21441285

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2099}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 15905115

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 2099, 3405, 6297, 10215, 10495, 18891, 31485, 94455, 476473, 1429419, 2382365, 4288257, 7147095, 21441285]

約数ペア:

[(1, 21441285), (3, 7147095), (5, 4288257), (9, 2382365), (15, 1429419), (45, 476473), (227, 94455), (681, 31485), (1135, 18891), (2043, 10495), (2099, 10215), (3405, 6297)]