30879219

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20143}}^1$

素因数の和:20226

約数の個数: 16

約数和(自身を含む): 47700992

約数和(自身を除く): 16821773

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 20143, 60429, 141001, 423003, 1470439, 4411317, 10293073, 30879219]

約数ペア:

[(1, 30879219), (3, 10293073), (7, 4411317), (21, 1470439), (73, 423003), (219, 141001), (511, 60429), (1533, 20143)]