30203943

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18679}}^1$

素因数の和:18707

約数の個数: 24

約数和(自身を含む): 51108480

約数和(自身を除く): 20904537

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 18679, 56037, 130753, 205469, 392259, 616407, 915271, 1438283, 2745813, 4314849, 10067981, 30203943]

約数ペア:

[(1, 30203943), (3, 10067981), (7, 4314849), (11, 2745813), (21, 1438283), (33, 915271), (49, 616407), (77, 392259), (147, 205469), (231, 130753), (539, 56037), (1617, 18679)]