2271393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 3556800

約数和(自身を除く): 1285407

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 359, 703, 1077, 2109, 3231, 6327, 6821, 13283, 20463, 39849, 61389, 119547, 252377, 757131, 2271393]

約数ペア:

[(1, 2271393), (3, 757131), (9, 252377), (19, 119547), (37, 61389), (57, 39849), (111, 20463), (171, 13283), (333, 6821), (359, 6327), (703, 3231), (1077, 2109)]