86989383

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 143593968

約数和(自身を除く): 56604585

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 137, 201, 243, 351, 411, 603, 729, 871, 1053, 1233, 1781, 1809, 2613, 3159, 3699, 5343, 5427, 7839, 9179, 9477, 11097, 16029, 16281, 23517, 27537, 33291, 48087, 48843, 70551, 82611, 99873, 119327, 144261, 211653, 247833, 357981, 432783, 634959, 743499, 1073943, 1298349, 2230497, 3221829, 6691491, 9665487, 28996461, 86989383]

約数ペア:

[(1, 86989383), (3, 28996461), (9, 9665487), (13, 6691491), (27, 3221829), (39, 2230497), (67, 1298349), (81, 1073943), (117, 743499), (137, 634959), (201, 432783), (243, 357981), (351, 247833), (411, 211653), (603, 144261), (729, 119327), (871, 99873), (1053, 82611), (1233, 70551), (1781, 48843), (1809, 48087), (2613, 33291), (3159, 27537), (3699, 23517), (5343, 16281), (5427, 16029), (7839, 11097), (9179, 9477)]