157224807

素因数分解:

$3^4\times {\mathrm{1163}}^1\times {\mathrm{1669}}^1$

素因数の和:2844

約数の個数: 20

約数和(自身を含む): 235209480

約数和(自身を除く): 77984673

約数列:

[1, 3, 9, 27, 81, 1163, 1669, 3489, 5007, 10467, 15021, 31401, 45063, 94203, 135189, 1941047, 5823141, 17469423, 52408269, 157224807]

約数ペア:

[(1, 157224807), (3, 52408269), (9, 17469423), (27, 5823141), (81, 1941047), (1163, 135189), (1669, 94203), (3489, 45063), (5007, 31401), (10467, 15021)]