21573333

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 32909760

約数和(自身を除く): 11336427

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1171, 2047, 3513, 6141, 10539, 18423, 26933, 80799, 104219, 242397, 312657, 937971, 2397037, 7191111, 21573333]

約数ペア:

[(1, 21573333), (3, 7191111), (9, 2397037), (23, 937971), (69, 312657), (89, 242397), (207, 104219), (267, 80799), (801, 26933), (1171, 18423), (2047, 10539), (3513, 6141)]