42749973

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23399}}^1$

素因数の和:23441

約数の個数: 24

約数和(自身を含む): 73008000

約数和(自身を除く): 30258027

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 23399, 70197, 163793, 210591, 491379, 678571, 1474137, 2035713, 4749997, 6107139, 14249991, 42749973]

約数ペア:

[(1, 42749973), (3, 14249991), (7, 6107139), (9, 4749997), (21, 2035713), (29, 1474137), (63, 678571), (87, 491379), (203, 210591), (261, 163793), (609, 70197), (1827, 23399)]