669033

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 16

約数和(自身を含む): 1008000

約数和(自身を除く): 338967

約数列:

[1, 3, 9, 27, 71, 213, 349, 639, 1047, 1917, 3141, 9423, 24779, 74337, 223011, 669033]

約数ペア:

[(1, 669033), (3, 223011), (9, 74337), (27, 24779), (71, 9423), (213, 3141), (349, 1917), (639, 1047)]