87311169

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1973}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 142128000

約数和(自身を除く): 54816831

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 447, 1341, 1639, 1973, 4023, 4917, 5919, 14751, 17757, 21703, 44253, 53271, 65109, 195327, 293977, 585981, 881931, 2645793, 3233747, 7937379, 9701241, 29103723, 87311169]

約数ペア:

[(1, 87311169), (3, 29103723), (9, 9701241), (11, 7937379), (27, 3233747), (33, 2645793), (99, 881931), (149, 585981), (297, 293977), (447, 195327), (1341, 65109), (1639, 53271), (1973, 44253), (4023, 21703), (4917, 17757), (5919, 14751)]