12880876617

素因数分解:

$3^2\times 7^2\times {\mathrm{2617}}^1\times {\mathrm{11161}}^1$

素因数の和:13798

約数の個数: 36

約数和(自身を含む): 21653587956

約数和(自身を除く): 8772711339

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2617, 7851, 11161, 18319, 23553, 33483, 54957, 78127, 100449, 128233, 164871, 234381, 384699, 546889, 703143, 1154097, 1640667, 4922001, 29208337, 87625011, 204458359, 262875033, 613375077, 1431208513, 1840125231, 4293625539, 12880876617]

約数ペア:

[(1, 12880876617), (3, 4293625539), (7, 1840125231), (9, 1431208513), (21, 613375077), (49, 262875033), (63, 204458359), (147, 87625011), (441, 29208337), (2617, 4922001), (7851, 1640667), (11161, 1154097), (18319, 703143), (23553, 546889), (33483, 384699), (54957, 234381), (78127, 164871), (100449, 128233)]