15661867203

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{70997}}^1$

素因数の和:71323

約数の個数: 24

約数和(自身を含む): 22919290368

約数和(自身を除く): 7257423165

約数列:

[1, 3, 9, 127, 193, 381, 579, 1143, 1737, 24511, 70997, 73533, 212991, 220599, 638973, 9016619, 13702421, 27049857, 41107263, 81149571, 123321789, 1740207467, 5220622401, 15661867203]

約数ペア:

[(1, 15661867203), (3, 5220622401), (9, 1740207467), (127, 123321789), (193, 81149571), (381, 41107263), (579, 27049857), (1143, 13702421), (1737, 9016619), (24511, 638973), (70997, 220599), (73533, 212991)]