120807009

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 177196032

約数和(自身を除く): 56389023

約数列:

[1, 3, 9, 101, 303, 347, 383, 909, 1041, 1149, 3123, 3447, 35047, 38683, 105141, 116049, 132901, 315423, 348147, 398703, 1196109, 13423001, 40269003, 120807009]

約数ペア:

[(1, 120807009), (3, 40269003), (9, 13423001), (101, 1196109), (303, 398703), (347, 348147), (383, 315423), (909, 132901), (1041, 116049), (1149, 105141), (3123, 38683), (3447, 35047)]