128977719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{9161}}^1$

素因数の和:9215

約数の個数: 24

約数和(自身を含む): 195480432

約数和(自身を除く): 66502713

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 9161, 14079, 27483, 119093, 174059, 357279, 522177, 2262767, 3307121, 6788301, 9921363, 42992573, 128977719]

約数ペア:

[(1, 128977719), (3, 42992573), (13, 9921363), (19, 6788301), (39, 3307121), (57, 2262767), (247, 522177), (361, 357279), (741, 174059), (1083, 119093), (4693, 27483), (9161, 14079)]