47218899

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24709}}^1$

素因数の和:24739

約数の個数: 24

約数和(自身を含む): 78874320

約数和(自身を除く): 31655421

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 24709, 74127, 172963, 321217, 518889, 963651, 1210741, 2248519, 3632223, 6745557, 15739633, 47218899]

約数ペア:

[(1, 47218899), (3, 15739633), (7, 6745557), (13, 3632223), (21, 2248519), (39, 1210741), (49, 963651), (91, 518889), (147, 321217), (273, 172963), (637, 74127), (1911, 24709)]