1780822413

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{72031}}^1$

素因数の和:72145

約数の個数: 24

約数和(自身を含む): 2674404096

約数和(自身を除く): 893581683

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 2747, 8241, 24723, 72031, 216093, 648279, 2953271, 4826077, 8859813, 14478231, 26579439, 43434693, 197869157, 593607471, 1780822413]

約数ペア:

[(1, 1780822413), (3, 593607471), (9, 197869157), (41, 43434693), (67, 26579439), (123, 14478231), (201, 8859813), (369, 4826077), (603, 2953271), (2747, 648279), (8241, 216093), (24723, 72031)]