20180180601

素因数分解:

$3^2\times 7^1\times {\mathrm{320320327}}^1$

素因数の和:320320340

約数の個数: 12

約数和(自身を含む): 33313314112

約数和(自身を除く): 13133133511

約数列:

[1, 3, 7, 9, 21, 63, 320320327, 960960981, 2242242289, 2882882943, 6726726867, 20180180601]

約数ペア:

[(1, 20180180601), (3, 6726726867), (7, 2882882943), (9, 2242242289), (21, 960960981), (63, 320320327)]