253123508727

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{30391}}^1$

素因数の和:31388

約数の個数: 48

約数和(自身を含む): 392567385600

約数和(自身を除く): 139443876873

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 919, 1007, 2757, 3021, 8271, 9063, 17461, 30391, 48707, 52383, 91173, 146121, 157149, 273519, 438363, 577429, 925433, 1610723, 1732287, 2776299, 4832169, 5196861, 8328897, 14496507, 27929329, 30603737, 83787987, 91811211, 251363961, 275433633, 530657251, 1480254437, 1591971753, 4440763311, 4775915259, 13322289933, 28124834303, 84374502909, 253123508727]

約数ペア:

[(1, 253123508727), (3, 84374502909), (9, 28124834303), (19, 13322289933), (53, 4775915259), (57, 4440763311), (159, 1591971753), (171, 1480254437), (477, 530657251), (919, 275433633), (1007, 251363961), (2757, 91811211), (3021, 83787987), (8271, 30603737), (9063, 27929329), (17461, 14496507), (30391, 8328897), (48707, 5196861), (52383, 4832169), (91173, 2776299), (146121, 1732287), (157149, 1610723), (273519, 925433), (438363, 577429)]