129548643

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 203266560

約数和(自身を除く): 73717917

約数列:

[1, 3, 7, 21, 41, 123, 287, 379, 397, 861, 1137, 1191, 2653, 2779, 7959, 8337, 15539, 16277, 46617, 48831, 108773, 113939, 150463, 326319, 341817, 451389, 1053241, 3159723, 6168983, 18506949, 43182881, 129548643]

約数ペア:

[(1, 129548643), (3, 43182881), (7, 18506949), (21, 6168983), (41, 3159723), (123, 1053241), (287, 451389), (379, 341817), (397, 326319), (861, 150463), (1137, 113939), (1191, 108773), (2653, 48831), (2779, 46617), (7959, 16277), (8337, 15539)]