281013333

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{7817}}^1$

素因数の和:8364

約数の個数: 16

約数和(自身を含む): 391775616

約数和(自身を除く): 110762283

約数列:

[1, 3, 23, 69, 521, 1563, 7817, 11983, 23451, 35949, 179791, 539373, 4072657, 12217971, 93671111, 281013333]

約数ペア:

[(1, 281013333), (3, 93671111), (23, 12217971), (69, 4072657), (521, 539373), (1563, 179791), (7817, 35949), (11983, 23451)]