2222181

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 3572160

約数和(自身を除く): 1349979

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 487, 507, 1461, 1521, 4383, 4563, 6331, 13149, 18993, 56979, 82303, 170937, 246909, 740727, 2222181]

約数ペア:

[(1, 2222181), (3, 740727), (9, 246909), (13, 170937), (27, 82303), (39, 56979), (117, 18993), (169, 13149), (351, 6331), (487, 4563), (507, 4383), (1461, 1521)]