51886341

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6619}}^1$

素因数の和:6705

約数の個数: 24

約数和(自身を含む): 81929120

約数和(自身を除く): 30042779

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 6619, 7839, 19857, 59571, 86047, 258141, 443473, 774423, 1330419, 3991257, 5765149, 17295447, 51886341]

約数ペア:

[(1, 51886341), (3, 17295447), (9, 5765149), (13, 3991257), (39, 1330419), (67, 774423), (117, 443473), (201, 258141), (603, 86047), (871, 59571), (2613, 19857), (6619, 7839)]