2831589

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 4461600

約数和(自身を除く): 1630011

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 571, 1653, 1713, 4959, 5139, 10849, 16559, 32547, 49677, 97641, 149031, 314621, 943863, 2831589]

約数ペア:

[(1, 2831589), (3, 943863), (9, 314621), (19, 149031), (29, 97641), (57, 49677), (87, 32547), (171, 16559), (261, 10849), (551, 5139), (571, 4959), (1653, 1713)]