345808521

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{47969}}^1$

素因数の和:48070

約数の個数: 20

約数和(自身を含む): 522393300

約数和(自身を除く): 176584779

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 47969, 143907, 431721, 1295163, 3885489, 4269241, 12807723, 38423169, 115269507, 345808521]

約数ペア:

[(1, 345808521), (3, 115269507), (9, 38423169), (27, 12807723), (81, 4269241), (89, 3885489), (267, 1295163), (801, 431721), (2403, 143907), (7209, 47969)]