681420207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563623}}^1$

素因数の和:563670

約数の個数: 16

約数和(自身を含む): 1010014208

約数和(自身を除く): 328594001

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 563623, 1690869, 7327099, 17472313, 21981297, 52416939, 227140069, 681420207]

約数ペア:

[(1, 681420207), (3, 227140069), (13, 52416939), (31, 21981297), (39, 17472313), (93, 7327099), (403, 1690869), (1209, 563623)]