284703993

素因数分解:

$3^2\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{2663}}^1$

素因数の和:4373

約数の個数: 24

約数和(自身を含む): 470441088

約数和(自身を除く): 185737095

約数列:

[1, 3, 7, 9, 21, 63, 1697, 2663, 5091, 7989, 11879, 15273, 18641, 23967, 35637, 55923, 106911, 167769, 4519111, 13557333, 31633777, 40671999, 94901331, 284703993]

約数ペア:

[(1, 284703993), (3, 94901331), (7, 40671999), (9, 31633777), (21, 13557333), (63, 4519111), (1697, 167769), (2663, 106911), (5091, 55923), (7989, 35637), (11879, 23967), (15273, 18641)]