2646951

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 3890304

約数和(自身を除く): 1243353

約数列:

[1, 3, 17, 43, 51, 71, 129, 213, 289, 731, 867, 1207, 2193, 3053, 3621, 9159, 12427, 20519, 37281, 51901, 61557, 155703, 882317, 2646951]

約数ペア:

[(1, 2646951), (3, 882317), (17, 155703), (43, 61557), (51, 51901), (71, 37281), (129, 20519), (213, 12427), (289, 9159), (731, 3621), (867, 3053), (1207, 2193)]