389521077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{513203}}^1$

素因数の和:513240

約数の個数: 16

約数和(自身を含む): 591211008

約数和(自身を除く): 201689931

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 513203, 1539609, 5645233, 11803669, 16935699, 35411007, 129840359, 389521077]

約数ペア:

[(1, 389521077), (3, 129840359), (11, 35411007), (23, 16935699), (33, 11803669), (69, 5645233), (253, 1539609), (759, 513203)]