113774913

素因数分解:

$3^2\times 7^2\times {\mathrm{257993}}^1$

素因数の和:258013

約数の個数: 18

約数和(自身を含む): 191173554

約数和(自身を除く): 77398641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 257993, 773979, 1805951, 2321937, 5417853, 12641657, 16253559, 37924971, 113774913]

約数ペア:

[(1, 113774913), (3, 37924971), (7, 16253559), (9, 12641657), (21, 5417853), (49, 2321937), (63, 1805951), (147, 773979), (441, 257993)]