156930916401

素因数分解:

$3^4\times 7^1\times {\mathrm{276774103}}^1$

素因数の和:276774122

約数の個数: 20

約数和(自身を含む): 267917332672

約数和(自身を除く): 110986416271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276774103, 830322309, 1937418721, 2490966927, 5812256163, 7472900781, 17436768489, 22418702343, 52310305467, 156930916401]

約数ペア:

[(1, 156930916401), (3, 52310305467), (7, 22418702343), (9, 17436768489), (21, 7472900781), (27, 5812256163), (63, 2490966927), (81, 1937418721), (189, 830322309), (567, 276774103)]