27124065

素因数分解:

$3^4\times 5^1\times {\mathrm{66973}}^1$

素因数の和:66990

約数の個数: 20

約数和(自身を含む): 48623124

約数和(自身を除く): 21499059

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66973, 200919, 334865, 602757, 1004595, 1808271, 3013785, 5424813, 9041355, 27124065]

約数ペア:

[(1, 27124065), (3, 9041355), (5, 5424813), (9, 3013785), (15, 1808271), (27, 1004595), (45, 602757), (81, 334865), (135, 200919), (405, 66973)]