56315727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2689}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 88124400

約数和(自身を除く): 31808673

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 2689, 6981, 8067, 20943, 24201, 34957, 104871, 314613, 481331, 1443993, 4331979, 6257303, 18771909, 56315727]

約数ペア:

[(1, 56315727), (3, 18771909), (9, 6257303), (13, 4331979), (39, 1443993), (117, 481331), (179, 314613), (537, 104871), (1611, 34957), (2327, 24201), (2689, 20943), (6981, 8067)]