121617495

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87181}}^1$

素因数の和:87223

約数の個数: 24

約数和(自身を含む): 217606272

約数和(自身を除く): 95988777

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 87181, 261543, 435905, 784629, 1307715, 2702611, 3923145, 8107833, 13513055, 24323499, 40539165, 121617495]

約数ペア:

[(1, 121617495), (3, 40539165), (5, 24323499), (9, 13513055), (15, 8107833), (31, 3923145), (45, 2702611), (93, 1307715), (155, 784629), (279, 435905), (465, 261543), (1395, 87181)]