1330786818

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{564371}}^1$

素因数の和:564510

約数の個数: 24

約数和(自身を含む): 2905387056

約数和(自身を除く): 1574600238

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 564371, 1128742, 1693113, 3386226, 5079339, 10158678, 73932601, 147865202, 221797803, 443595606, 665393409, 1330786818]

約数ペア:

[(1, 1330786818), (2, 665393409), (3, 443595606), (6, 221797803), (9, 147865202), (18, 73932601), (131, 10158678), (262, 5079339), (393, 3386226), (786, 1693113), (1179, 1128742), (2358, 564371)]