887432013

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 1427324080

約数和(自身を除く): 539892067

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 333, 481, 507, 1213, 1443, 1521, 2197, 3639, 4329, 6253, 6591, 10917, 15769, 18759, 19773, 44881, 47307, 56277, 81289, 134643, 141921, 204997, 243867, 403929, 583453, 614991, 731601, 1750359, 1844973, 2664961, 5251077, 7584889, 7994883, 22754667, 23984649, 68264001, 98603557, 295810671, 887432013]

約数ペア:

[(1, 887432013), (3, 295810671), (9, 98603557), (13, 68264001), (37, 23984649), (39, 22754667), (111, 7994883), (117, 7584889), (169, 5251077), (333, 2664961), (481, 1844973), (507, 1750359), (1213, 731601), (1443, 614991), (1521, 583453), (2197, 403929), (3639, 243867), (4329, 204997), (6253, 141921), (6591, 134643), (10917, 81289), (15769, 56277), (18759, 47307), (19773, 44881)]