2245113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 3610880

約数和(自身を除く): 1365767

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 619, 1209, 1857, 3627, 5571, 8047, 19189, 24141, 57567, 72423, 172701, 249457, 748371, 2245113]

約数ペア:

[(1, 2245113), (3, 748371), (9, 249457), (13, 172701), (31, 72423), (39, 57567), (93, 24141), (117, 19189), (279, 8047), (403, 5571), (619, 3627), (1209, 1857)]