12903147

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 19956560

約数和(自身を除く): 7053413

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1237, 3477, 3711, 10431, 11133, 23503, 70509, 75457, 211527, 226371, 679113, 1433683, 4301049, 12903147]

約数ペア:

[(1, 12903147), (3, 4301049), (9, 1433683), (19, 679113), (57, 226371), (61, 211527), (171, 75457), (183, 70509), (549, 23503), (1159, 11133), (1237, 10431), (3477, 3711)]