851293395

素因数分解:

$3^6\times 5^1\times {\mathrm{233551}}^1$

素因数の和:233574

約数の個数: 28

約数和(自身を含む): 1531634016

約数和(自身を除く): 680340621

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 233551, 700653, 1167755, 2101959, 3503265, 6305877, 10509795, 18917631, 31529385, 56752893, 94588155, 170258679, 283764465, 851293395]

約数ペア:

[(1, 851293395), (3, 283764465), (5, 170258679), (9, 94588155), (15, 56752893), (27, 31529385), (45, 18917631), (81, 10509795), (135, 6305877), (243, 3503265), (405, 2101959), (729, 1167755), (1215, 700653), (3645, 233551)]