31485753

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 50796928

約数和(自身を除く): 19311175

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 9967, 29901, 89703, 129571, 269109, 388713, 807327, 1166139, 2421981, 3498417, 10495251, 31485753]

約数ペア:

[(1, 31485753), (3, 10495251), (9, 3498417), (13, 2421981), (27, 1166139), (39, 807327), (81, 388713), (117, 269109), (243, 129571), (351, 89703), (1053, 29901), (3159, 9967)]