313308879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9833}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 484619520

約数和(自身を除く): 171310641

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 9833, 10621, 29499, 31863, 127829, 186827, 383487, 422819, 560481, 1268457, 2428751, 5496647, 7286253, 8033561, 16489941, 24100683, 104436293, 313308879]

約数ペア:

[(1, 313308879), (3, 104436293), (13, 24100683), (19, 16489941), (39, 8033561), (43, 7286253), (57, 5496647), (129, 2428751), (247, 1268457), (559, 560481), (741, 422819), (817, 383487), (1677, 186827), (2451, 127829), (9833, 31863), (10621, 29499)]