80818281

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 119743104

約数和(自身を除く): 38924823

約数列:

[1, 3, 9, 67, 101, 201, 303, 603, 909, 1327, 3981, 6767, 11943, 20301, 60903, 88909, 134027, 266727, 402081, 800181, 1206243, 8979809, 26939427, 80818281]

約数ペア:

[(1, 80818281), (3, 26939427), (9, 8979809), (67, 1206243), (101, 800181), (201, 402081), (303, 266727), (603, 134027), (909, 88909), (1327, 60903), (3981, 20301), (6767, 11943)]