168213105

素因数分解:

$3^7\times 5^1\times {\mathrm{15383}}^1$

素因数の和:15409

約数の個数: 32

約数和(自身を含む): 302757120

約数和(自身を除く): 134544015

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 15383, 46149, 76915, 138447, 230745, 415341, 692235, 1246023, 2076705, 3738069, 6230115, 11214207, 18690345, 33642621, 56071035, 168213105]

約数ペア:

[(1, 168213105), (3, 56071035), (5, 33642621), (9, 18690345), (15, 11214207), (27, 6230115), (45, 3738069), (81, 2076705), (135, 1246023), (243, 692235), (405, 415341), (729, 230745), (1215, 138447), (2187, 76915), (3645, 46149), (10935, 15383)]