30976839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 47606832

約数和(自身を除く): 16629993

約数列:

[1, 3, 9, 17, 51, 153, 293, 691, 879, 2073, 2637, 4981, 6219, 11747, 14943, 35241, 44829, 105723, 202463, 607389, 1822167, 3441871, 10325613, 30976839]

約数ペア:

[(1, 30976839), (3, 10325613), (9, 3441871), (17, 1822167), (51, 607389), (153, 202463), (293, 105723), (691, 44829), (879, 35241), (2073, 14943), (2637, 11747), (4981, 6219)]