120838809

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442633}}^1$

素因数の和:442656

約数の個数: 16

約数和(自身を含む): 198300032

約数和(自身を除く): 77461223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 442633, 1327899, 3098431, 5754229, 9295293, 17262687, 40279603, 120838809]

約数ペア:

[(1, 120838809), (3, 40279603), (7, 17262687), (13, 9295293), (21, 5754229), (39, 3098431), (91, 1327899), (273, 442633)]