19749804969

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{136727}}^1$

素因数の和:137360

約数の個数: 16

約数和(自身を含む): 26678367360

約数和(自身を除く): 6928562391

約数列:

[1, 3, 89, 267, 541, 1623, 48149, 136727, 144447, 410181, 12168703, 36506109, 73969307, 221907921, 6583268323, 19749804969]

約数ペア:

[(1, 19749804969), (3, 6583268323), (89, 221907921), (267, 73969307), (541, 36506109), (1623, 12168703), (48149, 410181), (136727, 144447)]