31303965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27103}}^1$

素因数の和:27129

約数の個数: 32

約数和(自身を含む): 62447616

約数和(自身を除く): 31143651

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 27103, 81309, 135515, 189721, 298133, 406545, 569163, 894399, 948605, 1490665, 2086931, 2845815, 4471995, 6260793, 10434655, 31303965]

約数ペア:

[(1, 31303965), (3, 10434655), (5, 6260793), (7, 4471995), (11, 2845815), (15, 2086931), (21, 1490665), (33, 948605), (35, 894399), (55, 569163), (77, 406545), (105, 298133), (165, 189721), (231, 135515), (385, 81309), (1155, 27103)]