31035081

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 55650240

約数和(自身を除く): 24615159

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1129, 1309, 1617, 2499, 3387, 3927, 7903, 9163, 12419, 19193, 23709, 27489, 37257, 55321, 57579, 86933, 134351, 165963, 211123, 260799, 403053, 608531, 633369, 940457, 1477861, 1825593, 2821371, 4433583, 10345027, 31035081]

約数ペア:

[(1, 31035081), (3, 10345027), (7, 4433583), (11, 2821371), (17, 1825593), (21, 1477861), (33, 940457), (49, 633369), (51, 608531), (77, 403053), (119, 260799), (147, 211123), (187, 165963), (231, 134351), (357, 86933), (539, 57579), (561, 55321), (833, 37257), (1129, 27489), (1309, 23709), (1617, 19193), (2499, 12419), (3387, 9163), (3927, 7903)]