31807647

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{5861}}^1$

素因数の和:5940

約数の個数: 20

約数和(自身を含む): 48232536

約数和(自身を除く): 16424889

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 5861, 17583, 52749, 158247, 392687, 474741, 1178061, 3534183, 10602549, 31807647]

約数ペア:

[(1, 31807647), (3, 10602549), (9, 3534183), (27, 1178061), (67, 474741), (81, 392687), (201, 158247), (603, 52749), (1809, 17583), (5427, 5861)]