2016972405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{3463}}^1$

素因数の和:3567

約数の個数: 72

約数和(自身を含む): 4091787648

約数和(自身を除く): 2074815243

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1849, 1935, 2709, 3463, 4515, 5547, 9245, 10389, 12943, 13545, 16641, 17315, 24241, 27735, 31167, 38829, 51945, 64715, 72723, 83205, 116487, 121205, 148909, 155835, 194145, 218169, 363615, 446727, 582435, 744545, 1042363, 1090845, 1340181, 2233635, 3127089, 5211815, 6403087, 6700905, 9381267, 15635445, 19209261, 32015435, 44821609, 46906335, 57627783, 96046305, 134464827, 224108045, 288138915, 403394481, 672324135, 2016972405]

約数ペア:

[(1, 2016972405), (3, 672324135), (5, 403394481), (7, 288138915), (9, 224108045), (15, 134464827), (21, 96046305), (35, 57627783), (43, 46906335), (45, 44821609), (63, 32015435), (105, 19209261), (129, 15635445), (215, 9381267), (301, 6700905), (315, 6403087), (387, 5211815), (645, 3127089), (903, 2233635), (1505, 1340181), (1849, 1090845), (1935, 1042363), (2709, 744545), (3463, 582435), (4515, 446727), (5547, 363615), (9245, 218169), (10389, 194145), (12943, 155835), (13545, 148909), (16641, 121205), (17315, 116487), (24241, 83205), (27735, 72723), (31167, 64715), (38829, 51945)]