2001837663

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1672379}}^1$

素因数の和:1672411

約数の個数: 24

約数和(自身を含む): 3478550400

約数和(自身を除く): 1476712737

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1672379, 5017137, 11706653, 15051411, 31775201, 35119959, 95325603, 105359877, 222426407, 285976809, 667279221, 2001837663]

約数ペア:

[(1, 2001837663), (3, 667279221), (7, 285976809), (9, 222426407), (19, 105359877), (21, 95325603), (57, 35119959), (63, 31775201), (133, 15051411), (171, 11706653), (399, 5017137), (1197, 1672379)]