1321361604

素因数分解:

$2^2\times 3^2\times {\mathrm{36704489}}^1$

素因数の和:36704499

約数の個数: 18

約数和(自身を含む): 3340108590

約数和(自身を除く): 2018746986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 36704489, 73408978, 110113467, 146817956, 220226934, 330340401, 440453868, 660680802, 1321361604]

約数ペア:

[(1, 1321361604), (2, 660680802), (3, 440453868), (4, 330340401), (6, 220226934), (9, 146817956), (12, 110113467), (18, 73408978), (36, 36704489)]