1279482813

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{700319}}^1$

素因数の和:700361

約数の個数: 24

約数和(自身を含む): 2184998400

約数和(自身を除く): 905515587

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 700319, 2100957, 4902233, 6302871, 14706699, 20309251, 44120097, 60927753, 142164757, 182783259, 426494271, 1279482813]

約数ペア:

[(1, 1279482813), (3, 426494271), (7, 182783259), (9, 142164757), (21, 60927753), (29, 44120097), (63, 20309251), (87, 14706699), (203, 6302871), (261, 4902233), (609, 2100957), (1827, 700319)]