47731887

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20477}}^1$

素因数の和:20527

約数の個数: 24

約数和(自身を含む): 80929056

約数和(自身を除く): 33197169

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 20477, 61431, 143339, 184293, 430017, 757649, 1290051, 2272947, 5303543, 6818841, 15910629, 47731887]

約数ペア:

[(1, 47731887), (3, 15910629), (7, 6818841), (9, 5303543), (21, 2272947), (37, 1290051), (63, 757649), (111, 430017), (259, 184293), (333, 143339), (777, 61431), (2331, 20477)]