159249987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3499}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 248430000

約数和(自身を除く): 89180013

約数列:

[1, 3, 9, 13, 39, 117, 389, 1167, 3499, 3501, 5057, 10497, 15171, 31491, 45487, 45513, 136461, 409383, 1361111, 4083333, 12249999, 17694443, 53083329, 159249987]

約数ペア:

[(1, 159249987), (3, 53083329), (9, 17694443), (13, 12249999), (39, 4083333), (117, 1361111), (389, 409383), (1167, 136461), (3499, 45513), (3501, 45487), (5057, 31491), (10497, 15171)]