27847209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3989}}^1$

素因数の和:4184

約数の個数: 16

約数和(自身を含む): 40219200

約数和(自身を除く): 12371991

約数列:

[1, 3, 13, 39, 179, 537, 2327, 3989, 6981, 11967, 51857, 155571, 714031, 2142093, 9282403, 27847209]

約数ペア:

[(1, 27847209), (3, 9282403), (13, 2142093), (39, 714031), (179, 155571), (537, 51857), (2327, 11967), (3989, 6981)]