30717549

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4362

約数の個数: 20

約数和(自身を含む): 46413180

約数和(自身を除く): 15695631

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 4261, 7209, 12783, 38349, 115047, 345141, 379229, 1137687, 3413061, 10239183, 30717549]

約数ペア:

[(1, 30717549), (3, 10239183), (9, 3413061), (27, 1137687), (81, 379229), (89, 345141), (267, 115047), (801, 38349), (2403, 12783), (4261, 7209)]