678397443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{44089}}^1$

素因数の和:44338

約数の個数: 16

約数和(自身を含む): 948111360

約数和(自身を除く): 269713917

約数列:

[1, 3, 23, 69, 223, 669, 5129, 15387, 44089, 132267, 1014047, 3042141, 9831847, 29495541, 226132481, 678397443]

約数ペア:

[(1, 678397443), (3, 226132481), (23, 29495541), (69, 9831847), (223, 3042141), (669, 1014047), (5129, 132267), (15387, 44089)]