55869507

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29989}}^1$

素因数の和:30024

約数の個数: 20

約数和(自身を含む): 87090960

約数和(自身を除く): 31221453

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 29989, 89967, 269901, 689747, 809703, 2069241, 2429109, 6207723, 18623169, 55869507]

約数ペア:

[(1, 55869507), (3, 18623169), (9, 6207723), (23, 2429109), (27, 2069241), (69, 809703), (81, 689747), (207, 269901), (621, 89967), (1863, 29989)]