87941619

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{2791}}^1$

素因数の和:3192

約数の個数: 20

約数和(自身を含む): 131754480

約数和(自身を除く): 43812861

約数列:

[1, 3, 9, 27, 81, 389, 1167, 2791, 3501, 8373, 10503, 25119, 31509, 75357, 226071, 1085699, 3257097, 9771291, 29313873, 87941619]

約数ペア:

[(1, 87941619), (3, 29313873), (9, 9771291), (27, 3257097), (81, 1085699), (389, 226071), (1167, 75357), (2791, 31509), (3501, 25119), (8373, 10503)]