649925451

素因数分解:

$3^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3463}}^1$

素因数の和:3813

約数の個数: 40

約数和(自身を含む): 1113246464

約数和(自身を除く): 463321013

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 331, 567, 993, 2317, 2979, 3463, 6951, 8937, 10389, 20853, 24241, 26811, 31167, 62559, 72723, 93501, 187677, 218169, 280503, 654507, 1146253, 1963521, 3438759, 8023771, 10316277, 24071313, 30948831, 72213939, 92846493, 216641817, 649925451]

約数ペア:

[(1, 649925451), (3, 216641817), (7, 92846493), (9, 72213939), (21, 30948831), (27, 24071313), (63, 10316277), (81, 8023771), (189, 3438759), (331, 1963521), (567, 1146253), (993, 654507), (2317, 280503), (2979, 218169), (3463, 187677), (6951, 93501), (8937, 72723), (10389, 62559), (20853, 31167), (24241, 26811)]