31138407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4733}}^1$

素因数の和:4799

約数の個数: 24

約数和(自身を含む): 48741264

約数和(自身を除く): 17602857

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 4733, 6579, 14199, 42597, 80461, 203519, 241383, 610557, 724149, 1831671, 3459823, 10379469, 31138407]

約数ペア:

[(1, 31138407), (3, 10379469), (9, 3459823), (17, 1831671), (43, 724149), (51, 610557), (129, 241383), (153, 203519), (387, 80461), (731, 42597), (2193, 14199), (4733, 6579)]