27865863

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6491}}^1$

素因数の和:6556

約数の個数: 20

約数和(自身を含む): 42418728

約数和(自身を除く): 14552865

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6491, 19473, 58419, 175257, 344023, 525771, 1032069, 3096207, 9288621, 27865863]

約数ペア:

[(1, 27865863), (3, 9288621), (9, 3096207), (27, 1032069), (53, 525771), (81, 344023), (159, 175257), (477, 58419), (1431, 19473), (4293, 6491)]