9877815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 18489600

約数和(自身を除く): 8611785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 3851, 11553, 19255, 34659, 57765, 73169, 103977, 173295, 219507, 365845, 519885, 658521, 1097535, 1975563, 3292605, 9877815]

約数ペア:

[(1, 9877815), (3, 3292605), (5, 1975563), (9, 1097535), (15, 658521), (19, 519885), (27, 365845), (45, 219507), (57, 173295), (95, 103977), (135, 73169), (171, 57765), (285, 34659), (513, 19255), (855, 11553), (2565, 3851)]