161732079

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{21317}}^1$

素因数の和:21607

約数の個数: 16

約数和(自身を含む): 240467040

約数和(自身を除く): 78734961

約数列:

[1, 3, 9, 27, 281, 843, 2529, 7587, 21317, 63951, 191853, 575559, 5990077, 17970231, 53910693, 161732079]

約数ペア:

[(1, 161732079), (3, 53910693), (9, 17970231), (27, 5990077), (281, 575559), (843, 191853), (2529, 63951), (7587, 21317)]