51939783

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28429}}^1$

素因数の和:28471

約数の個数: 24

約数和(自身を含む): 88701600

約数和(自身を除く): 36761817

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 28429, 85287, 199003, 255861, 597009, 824441, 1791027, 2473323, 5771087, 7419969, 17313261, 51939783]

約数ペア:

[(1, 51939783), (3, 17313261), (7, 7419969), (9, 5771087), (21, 2473323), (29, 1791027), (63, 824441), (87, 597009), (203, 255861), (261, 199003), (609, 85287), (1827, 28429)]