898493427

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{108161}}^1$

素因数の和:108251

約数の個数: 24

約数和(自身を含む): 1417354848

約数和(自身を除く): 518861421

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 108161, 324483, 973449, 1406093, 4218279, 7679431, 12654837, 23038293, 69114879, 99832603, 299497809, 898493427]

約数ペア:

[(1, 898493427), (3, 299497809), (9, 99832603), (13, 69114879), (39, 23038293), (71, 12654837), (117, 7679431), (213, 4218279), (639, 1406093), (923, 973449), (2769, 324483), (8307, 108161)]