2123649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 3525600

約数和(自身を除く): 1401951

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1129, 1881, 3387, 10161, 12419, 21451, 37257, 64353, 111771, 193059, 235961, 707883, 2123649]

約数ペア:

[(1, 2123649), (3, 707883), (9, 235961), (11, 193059), (19, 111771), (33, 64353), (57, 37257), (99, 21451), (171, 12419), (209, 10161), (627, 3387), (1129, 1881)]