38609907

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 64834560

約数和(自身を除く): 26224653

約数列:

[1, 3, 7, 17, 21, 37, 51, 79, 111, 119, 237, 259, 357, 553, 629, 777, 1343, 1369, 1659, 1887, 2923, 4029, 4107, 4403, 8769, 9401, 9583, 13209, 20461, 23273, 28203, 28749, 49691, 61383, 69819, 108151, 149073, 162911, 324453, 347837, 488733, 757057, 1043511, 1838567, 2271171, 5515701, 12869969, 38609907]

約数ペア:

[(1, 38609907), (3, 12869969), (7, 5515701), (17, 2271171), (21, 1838567), (37, 1043511), (51, 757057), (79, 488733), (111, 347837), (119, 324453), (237, 162911), (259, 149073), (357, 108151), (553, 69819), (629, 61383), (777, 49691), (1343, 28749), (1369, 28203), (1659, 23273), (1887, 20461), (2923, 13209), (4029, 9583), (4107, 9401), (4403, 8769)]