155587473

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{3329}}^1$

素因数の和:3918

約数の個数: 20

約数和(自身を含む): 232893540

約数和(自身を除く): 77306067

約数列:

[1, 3, 9, 27, 81, 577, 1731, 3329, 5193, 9987, 15579, 29961, 46737, 89883, 269649, 1920833, 5762499, 17287497, 51862491, 155587473]

約数ペア:

[(1, 155587473), (3, 51862491), (9, 17287497), (27, 5762499), (81, 1920833), (577, 269649), (1731, 89883), (3329, 46737), (5193, 29961), (9987, 15579)]