2003856003

素因数分解:

$3^5\times {\mathrm{601}}^1\times {\mathrm{13721}}^1$

素因数の和:14337

約数の個数: 24

約数和(自身を含む): 3006874416

約数和(自身を除く): 1003018413

約数列:

[1, 3, 9, 27, 81, 243, 601, 1803, 5409, 13721, 16227, 41163, 48681, 123489, 146043, 370467, 1111401, 3334203, 8246321, 24738963, 74216889, 222650667, 667952001, 2003856003]

約数ペア:

[(1, 2003856003), (3, 667952001), (9, 222650667), (27, 74216889), (81, 24738963), (243, 8246321), (601, 3334203), (1803, 1111401), (5409, 370467), (13721, 146043), (16227, 123489), (41163, 48681)]