8490027

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 14095872

約数和(自身を除く): 5605845

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 227, 273, 411, 681, 959, 1589, 1781, 2877, 2951, 4767, 5343, 8853, 12467, 20657, 31099, 37401, 61971, 93297, 217693, 404287, 653079, 1212861, 2830009, 8490027]

約数ペア:

[(1, 8490027), (3, 2830009), (7, 1212861), (13, 653079), (21, 404287), (39, 217693), (91, 93297), (137, 61971), (227, 37401), (273, 31099), (411, 20657), (681, 12467), (959, 8853), (1589, 5343), (1781, 4767), (2877, 2951)]