8868951

素因数分解:

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

素因数の和:70

約数の個数: 72

約数和(自身を含む): 17128800

約数和(自身を除く): 8259849

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 169, 221, 273, 343, 357, 441, 507, 637, 663, 819, 833, 1029, 1071, 1183, 1521, 1547, 1911, 1989, 2499, 2873, 3087, 3549, 4459, 4641, 5733, 5831, 7497, 8281, 8619, 10647, 10829, 13377, 13923, 17493, 20111, 24843, 25857, 32487, 40131, 52479, 57967, 60333, 74529, 75803, 97461, 140777, 173901, 180999, 227409, 422331, 521703, 682227, 985439, 1266993, 2956317, 8868951]

約数ペア:

[(1, 8868951), (3, 2956317), (7, 1266993), (9, 985439), (13, 682227), (17, 521703), (21, 422331), (39, 227409), (49, 180999), (51, 173901), (63, 140777), (91, 97461), (117, 75803), (119, 74529), (147, 60333), (153, 57967), (169, 52479), (221, 40131), (273, 32487), (343, 25857), (357, 24843), (441, 20111), (507, 17493), (637, 13923), (663, 13377), (819, 10829), (833, 10647), (1029, 8619), (1071, 8281), (1183, 7497), (1521, 5831), (1547, 5733), (1911, 4641), (1989, 4459), (2499, 3549), (2873, 3087)]