31216635

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30161}}^1$

素因数の和:30195

約数の個数: 24

約数和(自身を含む): 56463264

約数和(自身を除く): 25246629

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30161, 90483, 150805, 271449, 452415, 693703, 1357245, 2081109, 3468515, 6243327, 10405545, 31216635]

約数ペア:

[(1, 31216635), (3, 10405545), (5, 6243327), (9, 3468515), (15, 2081109), (23, 1357245), (45, 693703), (69, 452415), (115, 271449), (207, 150805), (345, 90483), (1035, 30161)]