87223473

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 134435840

約数和(自身を除く): 47212367

約数列:

[1, 3, 9, 27, 61, 81, 127, 139, 183, 381, 417, 549, 1143, 1251, 1647, 3429, 3753, 4941, 7747, 8479, 10287, 11259, 17653, 23241, 25437, 52959, 69723, 76311, 158877, 209169, 228933, 476631, 627507, 686799, 1076833, 1429893, 3230499, 9691497, 29074491, 87223473]

約数ペア:

[(1, 87223473), (3, 29074491), (9, 9691497), (27, 3230499), (61, 1429893), (81, 1076833), (127, 686799), (139, 627507), (183, 476631), (381, 228933), (417, 209169), (549, 158877), (1143, 76311), (1251, 69723), (1647, 52959), (3429, 25437), (3753, 23241), (4941, 17653), (7747, 11259), (8479, 10287)]