845431353

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{380311}}^1$

素因数の和:380349

約数の個数: 24

約数和(自身を含む): 1384335680

約数和(自身を除く): 538904327

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 380311, 1140933, 3422799, 4944043, 7225909, 14832129, 21677727, 44496387, 65033181, 93936817, 281810451, 845431353]

約数ペア:

[(1, 845431353), (3, 281810451), (9, 93936817), (13, 65033181), (19, 44496387), (39, 21677727), (57, 14832129), (117, 7225909), (171, 4944043), (247, 3422799), (741, 1140933), (2223, 380311)]