635561073

素因数分解:

$3^4\times 7^1\times {\mathrm{1120919}}^1$

素因数の和:1120938

約数の個数: 20

約数和(自身を含む): 1085050560

約数和(自身を除く): 449489487

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1120919, 3362757, 7846433, 10088271, 23539299, 30264813, 70617897, 90794439, 211853691, 635561073]

約数ペア:

[(1, 635561073), (3, 211853691), (7, 90794439), (9, 70617897), (21, 30264813), (27, 23539299), (63, 10088271), (81, 7846433), (189, 3362757), (567, 1120919)]