47472957

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18379}}^1$

素因数の和:18433

約数の個数: 24

約数和(自身を含む): 80283840

約数和(自身を除く): 32810883

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 18379, 55137, 128653, 165411, 385959, 753539, 1157877, 2260617, 5274773, 6781851, 15824319, 47472957]

約数ペア:

[(1, 47472957), (3, 15824319), (7, 6781851), (9, 5274773), (21, 2260617), (41, 1157877), (63, 753539), (123, 385959), (287, 165411), (369, 128653), (861, 55137), (2583, 18379)]