530901

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^2$

素因数の和:122

約数の個数: 24

約数和(自身を含む): 916160

約数和(自身を除く): 385259

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2809, 3339, 8427, 10017, 19663, 25281, 58989, 75843, 176967, 530901]

約数ペア:

[(1, 530901), (3, 176967), (7, 75843), (9, 58989), (21, 25281), (27, 19663), (53, 10017), (63, 8427), (159, 3339), (189, 2809), (371, 1431), (477, 1113)]