2002563

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 28

約数和(自身を含む): 3121608

約数和(自身を除く): 1119045

約数列:

[1, 3, 9, 27, 41, 67, 81, 123, 201, 243, 369, 603, 729, 1107, 1809, 2747, 3321, 5427, 8241, 9963, 16281, 24723, 29889, 48843, 74169, 222507, 667521, 2002563]

約数ペア:

[(1, 2002563), (3, 667521), (9, 222507), (27, 74169), (41, 48843), (67, 29889), (81, 24723), (123, 16281), (201, 9963), (243, 8241), (369, 5427), (603, 3321), (729, 2747), (1107, 1809)]