2290113

素因数分解:

$3^4\times 7^2\times {\mathrm{577}}^1$

素因数の和:603

約数の個数: 30

約数和(自身を含む): 3986466

約数和(自身を除く): 1696353

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 577, 1323, 1731, 3969, 4039, 5193, 12117, 15579, 28273, 36351, 46737, 84819, 109053, 254457, 327159, 763371, 2290113]

約数ペア:

[(1, 2290113), (3, 763371), (7, 327159), (9, 254457), (21, 109053), (27, 84819), (49, 46737), (63, 36351), (81, 28273), (147, 15579), (189, 12117), (441, 5193), (567, 4039), (577, 3969), (1323, 1731)]