3981645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3847}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 7203456

約数和(自身を除く): 3221811

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 3847, 11541, 19235, 34623, 57705, 88481, 173115, 265443, 442405, 796329, 1327215, 3981645]

約数ペア:

[(1, 3981645), (3, 1327215), (5, 796329), (9, 442405), (15, 265443), (23, 173115), (45, 88481), (69, 57705), (115, 34623), (207, 19235), (345, 11541), (1035, 3847)]