387091749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{20543}}^1$

素因数の和:21128

約数の個数: 16

約数和(自身を含む): 564056064

約数和(自身を除く): 176964315

約数列:

[1, 3, 11, 33, 571, 1713, 6281, 18843, 20543, 61629, 225973, 677919, 11730053, 35190159, 129030583, 387091749]

約数ペア:

[(1, 387091749), (3, 129030583), (11, 35190159), (33, 11730053), (571, 677919), (1713, 225973), (6281, 61629), (18843, 20543)]