138383028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{549139}}^1$

素因数の和:549156

約数の個数: 36

約数和(自身を含む): 399773920

約数和(自身を除く): 261390892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 549139, 1098278, 1647417, 2196556, 3294834, 3843973, 4942251, 6589668, 7687946, 9884502, 11531919, 15375892, 19769004, 23063838, 34595757, 46127676, 69191514, 138383028]

約数ペア:

[(1, 138383028), (2, 69191514), (3, 46127676), (4, 34595757), (6, 23063838), (7, 19769004), (9, 15375892), (12, 11531919), (14, 9884502), (18, 7687946), (21, 6589668), (28, 4942251), (36, 3843973), (42, 3294834), (63, 2196556), (84, 1647417), (126, 1098278), (252, 549139)]