87816087

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1931}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 131808768

約数和(自身を除く): 43992681

約数列:

[1, 3, 9, 31, 93, 163, 279, 489, 1467, 1931, 5053, 5793, 15159, 17379, 45477, 59861, 179583, 314753, 538749, 944259, 2832777, 9757343, 29272029, 87816087]

約数ペア:

[(1, 87816087), (3, 29272029), (9, 9757343), (31, 2832777), (93, 944259), (163, 538749), (279, 314753), (489, 179583), (1467, 59861), (1931, 45477), (5053, 17379), (5793, 15159)]