66937851

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 98389200

約数和(自身を除く): 31451349

約数列:

[1, 3, 9, 101, 211, 303, 349, 633, 909, 1047, 1899, 3141, 21311, 35249, 63933, 73639, 105747, 191799, 220917, 317241, 662751, 7437539, 22312617, 66937851]

約数ペア:

[(1, 66937851), (3, 22312617), (9, 7437539), (101, 662751), (211, 317241), (303, 220917), (349, 191799), (633, 105747), (909, 73639), (1047, 63933), (1899, 35249), (3141, 21311)]