30818697

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16127}}^1$

素因数の和:16157

約数の個数: 24

約数和(自身を含む): 51480576

約数和(自身を除く): 20661879

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 16127, 48381, 112889, 209651, 338667, 628953, 790223, 1467557, 2370669, 4402671, 10272899, 30818697]

約数ペア:

[(1, 30818697), (3, 10272899), (7, 4402671), (13, 2370669), (21, 1467557), (39, 790223), (49, 628953), (91, 338667), (147, 209651), (273, 112889), (637, 48381), (1911, 16127)]