21832785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37321}}^1$

素因数の和:37345

約数の個数: 24

約数和(自身を含む): 40755624

約数和(自身を除く): 18922839

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37321, 111963, 186605, 335889, 485173, 559815, 1455519, 1679445, 2425865, 4366557, 7277595, 21832785]

約数ペア:

[(1, 21832785), (3, 7277595), (5, 4366557), (9, 2425865), (13, 1679445), (15, 1455519), (39, 559815), (45, 485173), (65, 335889), (117, 186605), (195, 111963), (585, 37321)]