42501081

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15217}}^1$

素因数の和:15253

約数の個数: 24

約数和(自身を含む): 69394080

約数和(自身を除く): 26892999

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 15217, 45651, 106519, 289123, 319557, 745633, 867369, 2023861, 2236899, 6071583, 14167027, 42501081]

約数ペア:

[(1, 42501081), (3, 14167027), (7, 6071583), (19, 2236899), (21, 2023861), (49, 867369), (57, 745633), (133, 319557), (147, 289123), (399, 106519), (931, 45651), (2793, 15217)]