27840501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1597}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 43625400

約数和(自身を除く): 15784899

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1597, 1937, 4791, 5811, 14373, 17433, 20761, 62283, 186849, 237953, 713859, 2141577, 3093389, 9280167, 27840501]

約数ペア:

[(1, 27840501), (3, 9280167), (9, 3093389), (13, 2141577), (39, 713859), (117, 237953), (149, 186849), (447, 62283), (1341, 20761), (1597, 17433), (1937, 14373), (4791, 5811)]