66869673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^2$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 98577024

約数和(自身を除く): 31707351

約数列:

[1, 3, 13, 39, 47, 141, 191, 573, 611, 1833, 2483, 7449, 8977, 26931, 36481, 109443, 116701, 350103, 474253, 1422759, 1714607, 5143821, 22289891, 66869673]

約数ペア:

[(1, 66869673), (3, 22289891), (13, 5143821), (39, 1714607), (47, 1422759), (141, 474253), (191, 350103), (573, 116701), (611, 109443), (1833, 36481), (2483, 26931), (7449, 8977)]