3800979

素因数分解:

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

素因数の和:66

約数の個数: 72

約数和(自身を含む): 7510320

約数和(自身を除く): 3709341

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 49, 51, 63, 91, 117, 119, 147, 153, 169, 189, 221, 273, 351, 357, 441, 459, 507, 637, 663, 819, 833, 1071, 1183, 1323, 1521, 1547, 1911, 1989, 2457, 2499, 2873, 3213, 3549, 4563, 4641, 5733, 5967, 7497, 8281, 8619, 10647, 10829, 13923, 17199, 20111, 22491, 24843, 25857, 31941, 32487, 41769, 60333, 74529, 77571, 97461, 140777, 180999, 223587, 292383, 422331, 542997, 1266993, 3800979]

約数ペア:

[(1, 3800979), (3, 1266993), (7, 542997), (9, 422331), (13, 292383), (17, 223587), (21, 180999), (27, 140777), (39, 97461), (49, 77571), (51, 74529), (63, 60333), (91, 41769), (117, 32487), (119, 31941), (147, 25857), (153, 24843), (169, 22491), (189, 20111), (221, 17199), (273, 13923), (351, 10829), (357, 10647), (441, 8619), (459, 8281), (507, 7497), (637, 5967), (663, 5733), (819, 4641), (833, 4563), (1071, 3549), (1183, 3213), (1323, 2873), (1521, 2499), (1547, 2457), (1911, 1989)]