31061583

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 52992000

約数和(自身を除く): 21930417

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1103, 1341, 3129, 3309, 4023, 7721, 9387, 9927, 23163, 28161, 29781, 69489, 164347, 208467, 493041, 1150429, 1479123, 3451287, 4437369, 10353861, 31061583]

約数ペア:

[(1, 31061583), (3, 10353861), (7, 4437369), (9, 3451287), (21, 1479123), (27, 1150429), (63, 493041), (149, 208467), (189, 164347), (447, 69489), (1043, 29781), (1103, 28161), (1341, 23163), (3129, 9927), (3309, 9387), (4023, 7721)]