2389411521

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8677}}^1$

素因数の和:8771

約数の個数: 64

約数和(自身を含む): 4265410560

約数和(自身を除く): 1875999039

約数列:

[1, 3, 7, 9, 21, 27, 31, 47, 63, 93, 141, 189, 217, 279, 329, 423, 651, 837, 987, 1269, 1457, 1953, 2961, 4371, 5859, 8677, 8883, 10199, 13113, 26031, 30597, 39339, 60739, 78093, 91791, 182217, 234279, 268987, 275373, 407819, 546651, 806961, 1223457, 1639953, 1882909, 2420883, 2854733, 3670371, 5648727, 7262649, 8564199, 11011113, 12642389, 16946181, 25692597, 37927167, 50838543, 77077791, 88496723, 113781501, 265490169, 341344503, 796470507, 2389411521]

約数ペア:

[(1, 2389411521), (3, 796470507), (7, 341344503), (9, 265490169), (21, 113781501), (27, 88496723), (31, 77077791), (47, 50838543), (63, 37927167), (93, 25692597), (141, 16946181), (189, 12642389), (217, 11011113), (279, 8564199), (329, 7262649), (423, 5648727), (651, 3670371), (837, 2854733), (987, 2420883), (1269, 1882909), (1457, 1639953), (1953, 1223457), (2961, 806961), (4371, 546651), (5859, 407819), (8677, 275373), (8883, 268987), (10199, 234279), (13113, 182217), (26031, 91791), (30597, 78093), (39339, 60739)]