38623221

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6737}}^1$

素因数の和:6770

約数の個数: 36

約数和(自身を含む): 69900012

約数和(自身を除く): 31276791

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 6737, 20211, 47159, 60633, 87581, 141477, 262743, 330113, 424431, 613067, 788229, 990339, 1839201, 2971017, 4291469, 5517603, 12874407, 38623221]

約数ペア:

[(1, 38623221), (3, 12874407), (7, 5517603), (9, 4291469), (13, 2971017), (21, 1839201), (39, 990339), (49, 788229), (63, 613067), (91, 424431), (117, 330113), (147, 262743), (273, 141477), (441, 87581), (637, 60633), (819, 47159), (1911, 20211), (5733, 6737)]