68017521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 107089920

約数和(自身を除く): 39072399

約数列:

[1, 3, 11, 13, 33, 39, 143, 331, 429, 479, 993, 1437, 3641, 4303, 5269, 6227, 10923, 12909, 15807, 18681, 47333, 68497, 141999, 158549, 205491, 475647, 1744039, 2061137, 5232117, 6183411, 22672507, 68017521]

約数ペア:

[(1, 68017521), (3, 22672507), (11, 6183411), (13, 5232117), (33, 2061137), (39, 1744039), (143, 475647), (331, 205491), (429, 158549), (479, 141999), (993, 68497), (1437, 47333), (3641, 18681), (4303, 15807), (5269, 12909), (6227, 10923)]