47385981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 72494240

約数和(自身を除く): 25108259

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1531, 1629, 3439, 4593, 10317, 13779, 29089, 30951, 87267, 261801, 277111, 831333, 2493999, 5265109, 15795327, 47385981]

約数ペア:

[(1, 47385981), (3, 15795327), (9, 5265109), (19, 2493999), (57, 831333), (171, 277111), (181, 261801), (543, 87267), (1531, 30951), (1629, 29089), (3439, 13779), (4593, 10317)]