127920005613

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{782371}}^1$

素因数の和:782905

約数の個数: 24

約数和(自身を含む): 190153949856

約数和(自身を除く): 62233944243

約数列:

[1, 3, 9, 37, 111, 333, 491, 1473, 4419, 18167, 54501, 163503, 782371, 2347113, 7041339, 28947727, 86843181, 260529543, 384144161, 1152432483, 3457297449, 14213333957, 42640001871, 127920005613]

約数ペア:

[(1, 127920005613), (3, 42640001871), (9, 14213333957), (37, 3457297449), (111, 1152432483), (333, 384144161), (491, 260529543), (1473, 86843181), (4419, 28947727), (18167, 7041339), (54501, 2347113), (163503, 782371)]