90267879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 139659520

約数和(自身を除く): 49391641

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 2833, 8499, 10621, 31863, 36829, 53827, 110487, 121819, 161481, 365457, 699751, 1583647, 2099253, 2314561, 4750941, 6943683, 30089293, 90267879]

約数ペア:

[(1, 90267879), (3, 30089293), (13, 6943683), (19, 4750941), (39, 2314561), (43, 2099253), (57, 1583647), (129, 699751), (247, 365457), (559, 161481), (741, 121819), (817, 110487), (1677, 53827), (2451, 36829), (2833, 31863), (8499, 10621)]