2021481

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2917}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 3641664

約数和(自身を除く): 1620183

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2917, 8751, 20419, 26253, 32087, 61257, 96261, 183771, 224609, 288783, 673827, 2021481]

約数ペア:

[(1, 2021481), (3, 673827), (7, 288783), (9, 224609), (11, 183771), (21, 96261), (33, 61257), (63, 32087), (77, 26253), (99, 20419), (231, 8751), (693, 2917)]