51737931

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43223}}^1$

素因数の和:43255

約数の個数: 24

約数和(自身を含む): 89905920

約数和(自身を除く): 38167989

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 43223, 129669, 302561, 389007, 821237, 907683, 2463711, 2723049, 5748659, 7391133, 17245977, 51737931]

約数ペア:

[(1, 51737931), (3, 17245977), (7, 7391133), (9, 5748659), (19, 2723049), (21, 2463711), (57, 907683), (63, 821237), (133, 389007), (171, 302561), (399, 129669), (1197, 43223)]