30718683

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{8069}}^1$

素因数の和:8128

約数の個数: 20

約数和(自身を含む): 46870560

約数和(自身を除く): 16151877

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 8069, 24207, 72621, 217863, 379243, 653589, 1137729, 3413187, 10239561, 30718683]

約数ペア:

[(1, 30718683), (3, 10239561), (9, 3413187), (27, 1137729), (47, 653589), (81, 379243), (141, 217863), (423, 72621), (1269, 24207), (3807, 8069)]