173668779

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{3167}}^1$

素因数の和:3856

約数の個数: 20

約数和(自身を含む): 259896384

約数和(自身を除く): 86227605

約数列:

[1, 3, 9, 27, 81, 677, 2031, 3167, 6093, 9501, 18279, 28503, 54837, 85509, 256527, 2144059, 6432177, 19296531, 57889593, 173668779]

約数ペア:

[(1, 173668779), (3, 57889593), (9, 19296531), (27, 6432177), (81, 2144059), (677, 256527), (2031, 85509), (3167, 54837), (6093, 28503), (9501, 18279)]