221570667

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{9923}}^1$

素因数の和:10759

約数の個数: 16

約数和(自身を含む): 328682880

約数和(自身を除く): 107112213

約数列:

[1, 3, 9, 27, 827, 2481, 7443, 9923, 22329, 29769, 89307, 267921, 8206321, 24618963, 73856889, 221570667]

約数ペア:

[(1, 221570667), (3, 73856889), (9, 24618963), (27, 8206321), (827, 267921), (2481, 89307), (7443, 29769), (9923, 22329)]