180793539

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{6323}}^1$

素因数の和:6688

約数の個数: 20

約数和(自身を含む): 270882216

約数和(自身を除く): 90088677

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 6323, 9531, 18969, 28593, 56907, 170721, 512163, 2232019, 6696057, 20088171, 60264513, 180793539]

約数ペア:

[(1, 180793539), (3, 60264513), (9, 20088171), (27, 6696057), (81, 2232019), (353, 512163), (1059, 170721), (3177, 56907), (6323, 28593), (9531, 18969)]