55983879

素因数分解:

$3^4\times 7^1\times {\mathrm{98737}}^1$

素因数の和:98756

約数の個数: 20

約数和(自身を含む): 95578384

約数和(自身を除く): 39594505

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 98737, 296211, 691159, 888633, 2073477, 2665899, 6220431, 7997697, 18661293, 55983879]

約数ペア:

[(1, 55983879), (3, 18661293), (7, 7997697), (9, 6220431), (21, 2665899), (27, 2073477), (63, 888633), (81, 691159), (189, 296211), (567, 98737)]