2757261

素因数分解:

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

素因数の和:157

約数の個数: 24

約数和(自身を含む): 4236960

約数和(自身を除く): 1479699

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 2379, 3477, 3721, 11163, 15067, 45201, 48373, 70699, 145119, 212097, 919087, 2757261]

約数ペア:

[(1, 2757261), (3, 919087), (13, 212097), (19, 145119), (39, 70699), (57, 48373), (61, 45201), (183, 15067), (247, 11163), (741, 3721), (793, 3477), (1159, 2379)]