201780729

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{4723}}^1$

素因数の和:4877

約数の個数: 24

約数和(自身を含む): 300673152

約数和(自身を除く): 98892423

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 909, 4723, 4747, 14169, 14241, 42507, 42723, 221981, 477023, 665943, 1431069, 1997829, 4293207, 22420081, 67260243, 201780729]

約数ペア:

[(1, 201780729), (3, 67260243), (9, 22420081), (47, 4293207), (101, 1997829), (141, 1431069), (303, 665943), (423, 477023), (909, 221981), (4723, 42723), (4747, 42507), (14169, 14241)]