87739029

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5419}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 145429440

約数和(自身を除く): 57690411

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 5397, 5419, 16191, 16257, 37933, 48771, 113799, 341397, 1392683, 4178049, 9748781, 12534147, 29246343, 87739029]

約数ペア:

[(1, 87739029), (3, 29246343), (7, 12534147), (9, 9748781), (21, 4178049), (63, 1392683), (257, 341397), (771, 113799), (1799, 48771), (2313, 37933), (5397, 16257), (5419, 16191)]