31093605

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 55708800

約数和(自身を除く): 24615195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 1657, 2085, 3753, 4971, 6255, 8285, 14913, 18765, 24855, 44739, 74565, 223695, 230323, 690969, 1151615, 2072907, 3454845, 6218721, 10364535, 31093605]

約数ペア:

[(1, 31093605), (3, 10364535), (5, 6218721), (9, 3454845), (15, 2072907), (27, 1151615), (45, 690969), (135, 230323), (139, 223695), (417, 74565), (695, 44739), (1251, 24855), (1657, 18765), (2085, 14913), (3753, 8285), (4971, 6255)]