228749619

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 358525440

約数和(自身を除く): 129775821

約数列:

[1, 3, 7, 21, 41, 123, 287, 379, 701, 861, 1137, 2103, 2653, 4907, 7959, 14721, 15539, 28741, 46617, 86223, 108773, 201187, 265679, 326319, 603561, 797037, 1859753, 5579259, 10892839, 32678517, 76249873, 228749619]

約数ペア:

[(1, 228749619), (3, 76249873), (7, 32678517), (21, 10892839), (41, 5579259), (123, 1859753), (287, 797037), (379, 603561), (701, 326319), (861, 265679), (1137, 201187), (2103, 108773), (2653, 86223), (4907, 46617), (7959, 28741), (14721, 15539)]