38390079

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20119

約数の個数: 24

約数和(自身を含む): 64127280

約数和(自身を除く): 25737201

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20089, 60267, 140623, 261157, 421869, 783471, 984361, 1828099, 2953083, 5484297, 12796693, 38390079]

約数ペア:

[(1, 38390079), (3, 12796693), (7, 5484297), (13, 2953083), (21, 1828099), (39, 984361), (49, 783471), (91, 421869), (147, 261157), (273, 140623), (637, 60267), (1911, 20089)]