1557866547

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{2749}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 2340800000

約数和(自身を除く): 782933453

約数列:

[1, 3, 9, 27, 139, 151, 417, 453, 1251, 1359, 2749, 3753, 4077, 8247, 20989, 24741, 62967, 74223, 188901, 382111, 415099, 566703, 1146333, 1245297, 3438999, 3735891, 10316997, 11207673, 57698761, 173096283, 519288849, 1557866547]

約数ペア:

[(1, 1557866547), (3, 519288849), (9, 173096283), (27, 57698761), (139, 11207673), (151, 10316997), (417, 3735891), (453, 3438999), (1251, 1245297), (1359, 1146333), (2749, 566703), (3753, 415099), (4077, 382111), (8247, 188901), (20989, 74223), (24741, 62967)]