68940261

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 42947739

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 531, 767, 1593, 2301, 3329, 6903, 9987, 20709, 29961, 43277, 89883, 129831, 196411, 389493, 589233, 1168479, 1767699, 2553343, 5303097, 7660029, 22980087, 68940261]

約数ペア:

[(1, 68940261), (3, 22980087), (9, 7660029), (13, 5303097), (27, 2553343), (39, 1767699), (59, 1168479), (117, 589233), (177, 389493), (351, 196411), (531, 129831), (767, 89883), (1593, 43277), (2301, 29961), (3329, 20709), (6903, 9987)]