21438165753

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{2342201}}^1$

素因数の和:2342326

約数の個数: 20

約数和(自身を含む): 32308334388

約数和(自身を除く): 10870168635

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 2342201, 7026603, 21079809, 63239427, 189718281, 264668713, 794006139, 2382018417, 7146055251, 21438165753]

約数ペア:

[(1, 21438165753), (3, 7146055251), (9, 2382018417), (27, 794006139), (81, 264668713), (113, 189718281), (339, 63239427), (1017, 21079809), (3051, 7026603), (9153, 2342201)]