827986815

素因数分解:

$3^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{9887}}^1$

素因数の和:11759

約数の個数: 24

約数和(自身を含む): 1436093568

約数和(自身を除く): 608106753

約数列:

[1, 3, 5, 9, 15, 45, 1861, 5583, 9305, 9887, 16749, 27915, 29661, 49435, 83745, 88983, 148305, 444915, 18399707, 55199121, 91998535, 165597363, 275995605, 827986815]

約数ペア:

[(1, 827986815), (3, 275995605), (5, 165597363), (9, 91998535), (15, 55199121), (45, 18399707), (1861, 444915), (5583, 148305), (9305, 88983), (9887, 83745), (16749, 49435), (27915, 29661)]