3981978

素因数分解:

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

素因数の和:69

約数の個数: 144

約数和(自身を含む): 12332736

約数和(自身を除く): 8350758

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 17, 18, 21, 22, 26, 33, 34, 39, 42, 51, 63, 66, 77, 78, 91, 99, 102, 117, 119, 126, 143, 153, 154, 169, 182, 187, 198, 221, 231, 234, 238, 273, 286, 306, 338, 357, 374, 429, 442, 462, 507, 546, 561, 663, 693, 714, 819, 858, 1001, 1014, 1071, 1122, 1183, 1287, 1309, 1326, 1386, 1521, 1547, 1638, 1683, 1859, 1989, 2002, 2142, 2366, 2431, 2574, 2618, 2873, 3003, 3042, 3094, 3366, 3549, 3718, 3927, 3978, 4641, 4862, 5577, 5746, 6006, 7098, 7293, 7854, 8619, 9009, 9282, 10647, 11154, 11781, 13013, 13923, 14586, 16731, 17017, 17238, 18018, 20111, 21294, 21879, 23562, 25857, 26026, 27846, 31603, 33462, 34034, 39039, 40222, 43758, 51051, 51714, 60333, 63206, 78078, 94809, 102102, 117117, 120666, 153153, 180999, 189618, 221221, 234234, 284427, 306306, 361998, 442442, 568854, 663663, 1327326, 1990989, 3981978]

約数ペア:

[(1, 3981978), (2, 1990989), (3, 1327326), (6, 663663), (7, 568854), (9, 442442), (11, 361998), (13, 306306), (14, 284427), (17, 234234), (18, 221221), (21, 189618), (22, 180999), (26, 153153), (33, 120666), (34, 117117), (39, 102102), (42, 94809), (51, 78078), (63, 63206), (66, 60333), (77, 51714), (78, 51051), (91, 43758), (99, 40222), (102, 39039), (117, 34034), (119, 33462), (126, 31603), (143, 27846), (153, 26026), (154, 25857), (169, 23562), (182, 21879), (187, 21294), (198, 20111), (221, 18018), (231, 17238), (234, 17017), (238, 16731), (273, 14586), (286, 13923), (306, 13013), (338, 11781), (357, 11154), (374, 10647), (429, 9282), (442, 9009), (462, 8619), (507, 7854), (546, 7293), (561, 7098), (663, 6006), (693, 5746), (714, 5577), (819, 4862), (858, 4641), (1001, 3978), (1014, 3927), (1071, 3718), (1122, 3549), (1183, 3366), (1287, 3094), (1309, 3042), (1326, 3003), (1386, 2873), (1521, 2618), (1547, 2574), (1638, 2431), (1683, 2366), (1859, 2142), (1989, 2002)]