8271783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 13770120

約数和(自身を除く): 5498337

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 549, 741, 793, 1159, 2223, 2379, 3477, 3721, 7137, 10431, 11163, 15067, 33489, 45201, 48373, 70699, 135603, 145119, 212097, 435357, 636291, 919087, 2757261, 8271783]

約数ペア:

[(1, 8271783), (3, 2757261), (9, 919087), (13, 636291), (19, 435357), (39, 212097), (57, 145119), (61, 135603), (117, 70699), (171, 48373), (183, 45201), (247, 33489), (549, 15067), (741, 11163), (793, 10431), (1159, 7137), (2223, 3721), (2379, 3477)]