260018073

素因数分解:

$3^3\times 7^1\times {\mathrm{1375757}}^1$

素因数の和:1375773

約数の個数: 16

約数和(自身を含む): 440242560

約数和(自身を除く): 180224487

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1375757, 4127271, 9630299, 12381813, 28890897, 37145439, 86672691, 260018073]

約数ペア:

[(1, 260018073), (3, 86672691), (7, 37145439), (9, 28890897), (21, 12381813), (27, 9630299), (63, 4127271), (189, 1375757)]