123378741

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 194313600

約数和(自身を除く): 70934859

約数列:

[1, 3, 9, 17, 27, 51, 153, 389, 459, 691, 1167, 2073, 3501, 6219, 6613, 10503, 11747, 18657, 19839, 35241, 59517, 105723, 178551, 268799, 317169, 806397, 2419191, 4569583, 7257573, 13708749, 41126247, 123378741]

約数ペア:

[(1, 123378741), (3, 41126247), (9, 13708749), (17, 7257573), (27, 4569583), (51, 2419191), (153, 806397), (389, 317169), (459, 268799), (691, 178551), (1167, 105723), (2073, 59517), (3501, 35241), (6219, 19839), (6613, 18657), (10503, 11747)]