65702637

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 140192640

約数和(自身を除く): 74490003

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 27, 33, 39, 51, 63, 77, 91, 99, 117, 119, 121, 143, 153, 169, 187, 189, 221, 231, 273, 297, 351, 357, 363, 429, 459, 507, 561, 663, 693, 819, 847, 1001, 1071, 1089, 1183, 1287, 1309, 1521, 1547, 1573, 1683, 1859, 1989, 2057, 2079, 2431, 2457, 2541, 2873, 3003, 3213, 3267, 3549, 3861, 3927, 4563, 4641, 4719, 5049, 5577, 5967, 6171, 7293, 7623, 8619, 9009, 10647, 11011, 11781, 13013, 13923, 14157, 14399, 16731, 17017, 18513, 20111, 20449, 21879, 22869, 25857, 26741, 27027, 31603, 31941, 33033, 35343, 39039, 41769, 42471, 43197, 50193, 51051, 55539, 60333, 61347, 65637, 77571, 80223, 94809, 99099, 117117, 129591, 143143, 153153, 180999, 184041, 187187, 221221, 240669, 284427, 297297, 347633, 351351, 388773, 429429, 459459, 542997, 552123, 561561, 663663, 722007, 853281, 1042899, 1288287, 1684683, 1990989, 2433431, 3128697, 3864861, 5054049, 5972967, 7300293, 9386091, 21900879, 65702637]

約数ペア:

[(1, 65702637), (3, 21900879), (7, 9386091), (9, 7300293), (11, 5972967), (13, 5054049), (17, 3864861), (21, 3128697), (27, 2433431), (33, 1990989), (39, 1684683), (51, 1288287), (63, 1042899), (77, 853281), (91, 722007), (99, 663663), (117, 561561), (119, 552123), (121, 542997), (143, 459459), (153, 429429), (169, 388773), (187, 351351), (189, 347633), (221, 297297), (231, 284427), (273, 240669), (297, 221221), (351, 187187), (357, 184041), (363, 180999), (429, 153153), (459, 143143), (507, 129591), (561, 117117), (663, 99099), (693, 94809), (819, 80223), (847, 77571), (1001, 65637), (1071, 61347), (1089, 60333), (1183, 55539), (1287, 51051), (1309, 50193), (1521, 43197), (1547, 42471), (1573, 41769), (1683, 39039), (1859, 35343), (1989, 33033), (2057, 31941), (2079, 31603), (2431, 27027), (2457, 26741), (2541, 25857), (2873, 22869), (3003, 21879), (3213, 20449), (3267, 20111), (3549, 18513), (3861, 17017), (3927, 16731), (4563, 14399), (4641, 14157), (4719, 13923), (5049, 13013), (5577, 11781), (5967, 11011), (6171, 10647), (7293, 9009), (7623, 8619)]