8940915

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 16074240

約数和(自身を除く): 7133325

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 643, 927, 1545, 1929, 2781, 3215, 4635, 5787, 9645, 13905, 17361, 28935, 66229, 86805, 198687, 331145, 596061, 993435, 1788183, 2980305, 8940915]

約数ペア:

[(1, 8940915), (3, 2980305), (5, 1788183), (9, 993435), (15, 596061), (27, 331145), (45, 198687), (103, 86805), (135, 66229), (309, 28935), (515, 17361), (643, 13905), (927, 9645), (1545, 5787), (1929, 4635), (2781, 3215)]