20180537601

素因数分解:

$3^1\times 7^1\times {\mathrm{3967}}^1\times {\mathrm{242243}}^1$

素因数の和:246220

約数の個数: 16

約数和(自身を含む): 30759174144

約数和(自身を除く): 10578636543

約数列:

[1, 3, 7, 21, 3967, 11901, 27769, 83307, 242243, 726729, 1695701, 5087103, 960977981, 2882933943, 6726845867, 20180537601]

約数ペア:

[(1, 20180537601), (3, 6726845867), (7, 2882933943), (21, 960977981), (3967, 5087103), (11901, 1695701), (27769, 726729), (83307, 242243)]