20922557439

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{89669}}^1$

素因数の和:89991

約数の個数: 32

約数和(自身を含む): 32780482560

約数和(自身を除く): 11857925121

約数列:

[1, 3, 7, 21, 41, 123, 271, 287, 813, 861, 1897, 5691, 11111, 33333, 77777, 89669, 233331, 269007, 627683, 1883049, 3676429, 11029287, 24300299, 25735003, 72900897, 77205009, 170102093, 510306279, 996312259, 2988936777, 6974185813, 20922557439]

約数ペア:

[(1, 20922557439), (3, 6974185813), (7, 2988936777), (21, 996312259), (41, 510306279), (123, 170102093), (271, 77205009), (287, 72900897), (813, 25735003), (861, 24300299), (1897, 11029287), (5691, 3676429), (11111, 1883049), (33333, 627683), (77777, 269007), (89669, 233331)]