87117903

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{4987}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 129288960

約数和(自身を除く): 42171057

約数列:

[1, 3, 9, 27, 647, 1941, 4987, 5823, 14961, 17469, 44883, 134649, 3226589, 9679767, 29039301, 87117903]

約数ペア:

[(1, 87117903), (3, 29039301), (9, 9679767), (27, 3226589), (647, 134649), (1941, 44883), (4987, 17469), (5823, 14961)]