68517501

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 99698400

約数和(自身を除く): 31180899

約数列:

[1, 3, 13, 39, 149, 169, 447, 507, 907, 1937, 2721, 5811, 11791, 25181, 35373, 75543, 135143, 153283, 405429, 459849, 1756859, 5270577, 22839167, 68517501]

約数ペア:

[(1, 68517501), (3, 22839167), (13, 5270577), (39, 1756859), (149, 459849), (169, 405429), (447, 153283), (507, 135143), (907, 75543), (1937, 35373), (2721, 25181), (5811, 11791)]