90168663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 137846016

約数和(自身を除く): 47677353

約数列:

[1, 3, 13, 17, 39, 51, 221, 307, 443, 663, 921, 1329, 3991, 5219, 5759, 7531, 11973, 15657, 17277, 22593, 67847, 97903, 136001, 203541, 293709, 408003, 1768013, 2312017, 5304039, 6936051, 30056221, 90168663]

約数ペア:

[(1, 90168663), (3, 30056221), (13, 6936051), (17, 5304039), (39, 2312017), (51, 1768013), (221, 408003), (307, 293709), (443, 203541), (663, 136001), (921, 97903), (1329, 67847), (3991, 22593), (5219, 17277), (5759, 15657), (7531, 11973)]