13179681

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 19894784

約数和(自身を除く): 6715103

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 487, 873, 1461, 3007, 4383, 9021, 15097, 27063, 45291, 47239, 135873, 141717, 425151, 1464409, 4393227, 13179681]

約数ペア:

[(1, 13179681), (3, 4393227), (9, 1464409), (31, 425151), (93, 141717), (97, 135873), (279, 47239), (291, 45291), (487, 27063), (873, 15097), (1461, 9021), (3007, 4383)]