2172180051

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{253789}}^1$

素因数の和:254115

約数の個数: 16

約数和(自身を含む): 3228208800

約数和(自身を除く): 1056028749

約数列:

[1, 3, 9, 27, 317, 951, 2853, 8559, 253789, 761367, 2284101, 6852303, 80451113, 241353339, 724060017, 2172180051]

約数ペア:

[(1, 2172180051), (3, 724060017), (9, 241353339), (27, 80451113), (317, 6852303), (951, 2284101), (2853, 761367), (8559, 253789)]