201879639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1777}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 314535312

約数和(自身を除く): 112655673

約数列:

[1, 3, 9, 13, 39, 117, 971, 1777, 2913, 5331, 8739, 12623, 15993, 23101, 37869, 69303, 113607, 207909, 1725467, 5176401, 15529203, 22431071, 67293213, 201879639]

約数ペア:

[(1, 201879639), (3, 67293213), (9, 22431071), (13, 15529203), (39, 5176401), (117, 1725467), (971, 207909), (1777, 113607), (2913, 69303), (5331, 37869), (8739, 23101), (12623, 15993)]