27951237

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5657}}^1$

素因数の和:5730

約数の個数: 20

約数和(自身を含む): 42446316

約数和(自身を除く): 14495079

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5657, 16971, 50913, 152739, 345077, 458217, 1035231, 3105693, 9317079, 27951237]

約数ペア:

[(1, 27951237), (3, 9317079), (9, 3105693), (27, 1035231), (61, 458217), (81, 345077), (183, 152739), (549, 50913), (1647, 16971), (4941, 5657)]