128538863289

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3894763}}^1$

素因数の和:3894981

約数の個数: 24

約数和(自身を含む): 196451896160

約数和(自身を除く): 67913032871

約数列:

[1, 3, 9, 19, 57, 171, 193, 579, 1737, 3667, 11001, 33003, 3894763, 11684289, 35052867, 74000497, 222001491, 666004473, 751689259, 2255067777, 6765203331, 14282095921, 42846287763, 128538863289]

約数ペア:

[(1, 128538863289), (3, 42846287763), (9, 14282095921), (19, 6765203331), (57, 2255067777), (171, 751689259), (193, 666004473), (579, 222001491), (1737, 74000497), (3667, 35052867), (11001, 11684289), (33003, 3894763)]