239499

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 393120

約数和(自身を除く): 153621

約数列:

[1, 3, 9, 13, 23, 39, 69, 89, 117, 207, 267, 299, 801, 897, 1157, 2047, 2691, 3471, 6141, 10413, 18423, 26611, 79833, 239499]

約数ペア:

[(1, 239499), (3, 79833), (9, 26611), (13, 18423), (23, 10413), (39, 6141), (69, 3471), (89, 2691), (117, 2047), (207, 1157), (267, 897), (299, 801)]