74641281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 117548928

約数和(自身を除く): 42907647

約数列:

[1, 3, 11, 13, 33, 39, 143, 257, 429, 677, 771, 2031, 2827, 3341, 7447, 8481, 8801, 10023, 22341, 26403, 36751, 96811, 110253, 173989, 290433, 521967, 1913879, 2261857, 5741637, 6785571, 24880427, 74641281]

約数ペア:

[(1, 74641281), (3, 24880427), (11, 6785571), (13, 5741637), (33, 2261857), (39, 1913879), (143, 521967), (257, 290433), (429, 173989), (677, 110253), (771, 96811), (2031, 36751), (2827, 26403), (3341, 22341), (7447, 10023), (8481, 8801)]