72373287

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{38723}}^1$

素因数の和:38822

約数の個数: 16

約数和(自身を含む): 111525120

約数和(自身を除く): 39151833

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 38723, 116169, 271061, 813183, 3446347, 10339041, 24124429, 72373287]

約数ペア:

[(1, 72373287), (3, 24124429), (7, 10339041), (21, 3446347), (89, 813183), (267, 271061), (623, 116169), (1869, 38723)]