27861171

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 40582080

約数和(自身を除く): 12720909

約数列:

[1, 3, 13, 39, 169, 179, 307, 507, 537, 921, 2327, 3991, 6981, 11973, 30251, 51883, 54953, 90753, 155649, 164859, 714389, 2143167, 9287057, 27861171]

約数ペア:

[(1, 27861171), (3, 9287057), (13, 2143167), (39, 714389), (169, 164859), (179, 155649), (307, 90753), (507, 54953), (537, 51883), (921, 30251), (2327, 11973), (3991, 6981)]