1397282877

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{305017}}^1$

素因数の和:305532

約数の個数: 12

約数和(自身を含む): 2022269340

約数和(自身を除く): 624986463

約数列:

[1, 3, 9, 509, 1527, 4581, 305017, 915051, 2745153, 155253653, 465760959, 1397282877]

約数ペア:

[(1, 1397282877), (3, 465760959), (9, 155253653), (509, 2745153), (1527, 915051), (4581, 305017)]