22120191

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 33086144

約数和(自身を除く): 10965953

約数列:

[1, 3, 9, 37, 111, 181, 333, 367, 543, 1101, 1629, 3303, 6697, 13579, 20091, 40737, 60273, 66427, 122211, 199281, 597843, 2457799, 7373397, 22120191]

約数ペア:

[(1, 22120191), (3, 7373397), (9, 2457799), (37, 597843), (111, 199281), (181, 122211), (333, 66427), (367, 60273), (543, 40737), (1101, 20091), (1629, 13579), (3303, 6697)]