686576241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{3359}}^1$

素因数の和:5125

約数の個数: 24

約数和(自身を含む): 1068936960

約数和(自身を除く): 382360719

約数列:

[1, 3, 9, 13, 39, 117, 1747, 3359, 5241, 10077, 15723, 22711, 30231, 43667, 68133, 131001, 204399, 393003, 5868173, 17604519, 52813557, 76286249, 228858747, 686576241]

約数ペア:

[(1, 686576241), (3, 228858747), (9, 76286249), (13, 52813557), (39, 17604519), (117, 5868173), (1747, 393003), (3359, 204399), (5241, 131001), (10077, 68133), (15723, 43667), (22711, 30231)]