129122271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3833}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 197374320

約数和(自身を除く): 68252049

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 3743, 3833, 11229, 11499, 33687, 34497, 72827, 218481, 655443, 755101, 2265303, 6795909, 14346919, 43040757, 129122271]

約数ペア:

[(1, 129122271), (3, 43040757), (9, 14346919), (19, 6795909), (57, 2265303), (171, 755101), (197, 655443), (591, 218481), (1773, 72827), (3743, 34497), (3833, 33687), (11229, 11499)]