70071021

素因数分解:

$3^3\times {\mathrm{73}}^2\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 24

約数和(自身を含む): 105466560

約数和(自身を除く): 35395539

約数列:

[1, 3, 9, 27, 73, 219, 487, 657, 1461, 1971, 4383, 5329, 13149, 15987, 35551, 47961, 106653, 143883, 319959, 959877, 2595223, 7785669, 23357007, 70071021]

約数ペア:

[(1, 70071021), (3, 23357007), (9, 7785669), (27, 2595223), (73, 959877), (219, 319959), (487, 143883), (657, 106653), (1461, 47961), (1971, 35551), (4383, 15987), (5329, 13149)]