56391201

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 87321600

約数和(自身を除く): 30930399

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 757, 801, 837, 2271, 2403, 2759, 6813, 8277, 20439, 23467, 24831, 67373, 70401, 74493, 202119, 211203, 606357, 633609, 1819071, 2088563, 6265689, 18797067, 56391201]

約数ペア:

[(1, 56391201), (3, 18797067), (9, 6265689), (27, 2088563), (31, 1819071), (89, 633609), (93, 606357), (267, 211203), (279, 202119), (757, 74493), (801, 70401), (837, 67373), (2271, 24831), (2403, 23467), (2759, 20439), (6813, 8277)]