9881865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{10457}}^1$

素因数の和:10478

約数の個数: 32

約数和(自身を含む): 20079360

約数和(自身を除く): 10197495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 10457, 31371, 52285, 73199, 94113, 156855, 219597, 282339, 365995, 470565, 658791, 1097985, 1411695, 1976373, 3293955, 9881865]

約数ペア:

[(1, 9881865), (3, 3293955), (5, 1976373), (7, 1411695), (9, 1097985), (15, 658791), (21, 470565), (27, 365995), (35, 282339), (45, 219597), (63, 156855), (105, 94113), (135, 73199), (189, 52285), (315, 31371), (945, 10457)]