138399093

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30941}}^1$

素因数の和:31025

約数の個数: 24

約数和(自身を含む): 231693696

約数和(自身を除く): 93294603

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 30941, 92823, 216587, 278469, 649761, 1949283, 2196811, 6590433, 15377677, 19771299, 46133031, 138399093]

約数ペア:

[(1, 138399093), (3, 46133031), (7, 19771299), (9, 15377677), (21, 6590433), (63, 2196811), (71, 1949283), (213, 649761), (497, 278469), (639, 216587), (1491, 92823), (4473, 30941)]