66505959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2549}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 103958400

約数和(自身を除く): 37452441

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 2007, 2549, 2899, 7647, 8697, 22941, 26091, 33137, 99411, 298233, 568427, 1705281, 5115843, 7389551, 22168653, 66505959]

約数ペア:

[(1, 66505959), (3, 22168653), (9, 7389551), (13, 5115843), (39, 1705281), (117, 568427), (223, 298233), (669, 99411), (2007, 33137), (2549, 26091), (2899, 22941), (7647, 8697)]