42186987

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 63737856

約数和(自身を除く): 21550869

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 1143, 1367, 3429, 4101, 10287, 12303, 30861, 36909, 110727, 173609, 332181, 520827, 1562481, 4687443, 14062329, 42186987]

約数ペア:

[(1, 42186987), (3, 14062329), (9, 4687443), (27, 1562481), (81, 520827), (127, 332181), (243, 173609), (381, 110727), (1143, 36909), (1367, 30861), (3429, 12303), (4101, 10287)]