15376257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 24917760

約数和(自身を除く): 9541503

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 617, 639, 923, 1851, 1917, 2769, 5553, 8021, 8307, 16659, 24063, 24921, 43807, 72189, 131421, 216567, 394263, 569491, 1182789, 1708473, 5125419, 15376257]

約数ペア:

[(1, 15376257), (3, 5125419), (9, 1708473), (13, 1182789), (27, 569491), (39, 394263), (71, 216567), (117, 131421), (213, 72189), (351, 43807), (617, 24921), (639, 24063), (923, 16659), (1851, 8307), (1917, 8021), (2769, 5553)]