265401981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{756131}}^1$

素因数の和:756153

約数の個数: 16

約数和(自身を含む): 423433920

約数和(自身を除く): 158031939

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 756131, 2268393, 6805179, 9829703, 20415537, 29489109, 88467327, 265401981]

約数ペア:

[(1, 265401981), (3, 88467327), (9, 29489109), (13, 20415537), (27, 9829703), (39, 6805179), (117, 2268393), (351, 756131)]