205793091

素因数分解:

$3^2\times 7^2\times {\mathrm{466651}}^1$

素因数の和:466671

約数の個数: 18

約数和(自身を含む): 345789132

約数和(自身を除く): 139996041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 466651, 1399953, 3266557, 4199859, 9799671, 22865899, 29399013, 68597697, 205793091]

約数ペア:

[(1, 205793091), (3, 68597697), (7, 29399013), (9, 22865899), (21, 9799671), (49, 4199859), (63, 3266557), (147, 1399953), (441, 466651)]