51129477

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{947}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 84591936

約数和(自身を除く): 33462459

約数列:

[1, 3, 7, 9, 21, 63, 857, 947, 2571, 2841, 5999, 6629, 7713, 8523, 17997, 19887, 53991, 59661, 811579, 2434737, 5681053, 7304211, 17043159, 51129477]

約数ペア:

[(1, 51129477), (3, 17043159), (7, 7304211), (9, 5681053), (21, 2434737), (63, 811579), (857, 59661), (947, 53991), (2571, 19887), (2841, 17997), (5999, 8523), (6629, 7713)]