137806731

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 219878400

約数和(自身を除く): 82071669

約数列:

[1, 3, 9, 23, 27, 53, 69, 79, 159, 207, 237, 477, 621, 711, 1219, 1431, 1817, 2133, 2809, 3657, 4187, 5451, 8427, 10971, 12561, 16353, 25281, 32913, 37683, 49059, 64607, 75843, 96301, 113049, 193821, 221911, 288903, 581463, 665733, 866709, 1744389, 1997199, 2600127, 5103953, 5991597, 15311859, 45935577, 137806731]

約数ペア:

[(1, 137806731), (3, 45935577), (9, 15311859), (23, 5991597), (27, 5103953), (53, 2600127), (69, 1997199), (79, 1744389), (159, 866709), (207, 665733), (237, 581463), (477, 288903), (621, 221911), (711, 193821), (1219, 113049), (1431, 96301), (1817, 75843), (2133, 64607), (2809, 49059), (3657, 37683), (4187, 32913), (5451, 25281), (8427, 16353), (10971, 12561)]