211676960817

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{57077}}^1$

素因数の和:57207

約数の個数: 72

約数和(自身を含む): 367492821696

約数和(自身を除く): 155815860879

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 777, 903, 1369, 1591, 2331, 2709, 4107, 4773, 9583, 11137, 12321, 14319, 28749, 33411, 57077, 58867, 86247, 100233, 171231, 176601, 399539, 412069, 513693, 529803, 1198617, 1236207, 2111849, 2454311, 3595851, 3708621, 6335547, 7362933, 14782943, 17180177, 19006641, 22088799, 44348829, 51540531, 78138413, 90809507, 133046487, 154621593, 234415239, 272428521, 546968891, 635666549, 703245717, 817285563, 1640906673, 1906999647, 3359951759, 4922720019, 5720998941, 10079855277, 23519662313, 30239565831, 70558986939, 211676960817]

約数ペア:

[(1, 211676960817), (3, 70558986939), (7, 30239565831), (9, 23519662313), (21, 10079855277), (37, 5720998941), (43, 4922720019), (63, 3359951759), (111, 1906999647), (129, 1640906673), (259, 817285563), (301, 703245717), (333, 635666549), (387, 546968891), (777, 272428521), (903, 234415239), (1369, 154621593), (1591, 133046487), (2331, 90809507), (2709, 78138413), (4107, 51540531), (4773, 44348829), (9583, 22088799), (11137, 19006641), (12321, 17180177), (14319, 14782943), (28749, 7362933), (33411, 6335547), (57077, 3708621), (58867, 3595851), (86247, 2454311), (100233, 2111849), (171231, 1236207), (176601, 1198617), (399539, 529803), (412069, 513693)]