142409097

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{6841}}^1$

素因数の和:7110

約数の個数: 20

約数和(自身を含む): 213593556

約数和(自身を除く): 71184459

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6841, 6939, 20523, 20817, 61569, 184707, 554121, 1758137, 5274411, 15823233, 47469699, 142409097]

約数ペア:

[(1, 142409097), (3, 47469699), (9, 15823233), (27, 5274411), (81, 1758137), (257, 554121), (771, 184707), (2313, 61569), (6841, 20817), (6939, 20523)]