48509991

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 71415344

約数和(自身を除く): 22905353

約数列:

[1, 3, 9, 97, 181, 291, 307, 543, 873, 921, 1629, 2763, 17557, 29779, 52671, 55567, 89337, 158013, 166701, 268011, 500103, 5389999, 16169997, 48509991]

約数ペア:

[(1, 48509991), (3, 16169997), (9, 5389999), (97, 500103), (181, 268011), (291, 166701), (307, 158013), (543, 89337), (873, 55567), (921, 52671), (1629, 29779), (2763, 17557)]