206584857

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 318412160

約数和(自身を除く): 111827303

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 549, 1161, 1647, 2623, 2917, 7869, 8751, 23607, 26253, 70821, 78759, 125431, 177937, 376293, 533811, 1128879, 1601433, 3386637, 4804299, 7651291, 22953873, 68861619, 206584857]

約数ペア:

[(1, 206584857), (3, 68861619), (9, 22953873), (27, 7651291), (43, 4804299), (61, 3386637), (129, 1601433), (183, 1128879), (387, 533811), (549, 376293), (1161, 177937), (1647, 125431), (2623, 78759), (2917, 70821), (7869, 26253), (8751, 23607)]