2576457

素因数分解:

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

素因数の和:118

約数の個数: 36

約数和(自身を含む): 4299204

約数和(自身を除く): 1722747

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 361, 549, 741, 793, 1083, 1159, 2223, 2379, 3249, 3477, 4693, 7137, 10431, 14079, 15067, 22021, 42237, 45201, 66063, 135603, 198189, 286273, 858819, 2576457]

約数ペア:

[(1, 2576457), (3, 858819), (9, 286273), (13, 198189), (19, 135603), (39, 66063), (57, 45201), (61, 42237), (117, 22021), (171, 15067), (183, 14079), (247, 10431), (361, 7137), (549, 4693), (741, 3477), (793, 3249), (1083, 2379), (1159, 2223)]