42155253

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3467}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 69970368

約数和(自身を除く): 27815115

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 3467, 4053, 10401, 12159, 24269, 31203, 72807, 218421, 669131, 2007393, 4683917, 6022179, 14051751, 42155253]

約数ペア:

[(1, 42155253), (3, 14051751), (7, 6022179), (9, 4683917), (21, 2007393), (63, 669131), (193, 218421), (579, 72807), (1351, 31203), (1737, 24269), (3467, 12159), (4053, 10401)]