26651547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 43824144

約数和(自身を除く): 17172597

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 631, 741, 1083, 1893, 2223, 3249, 4693, 5679, 8203, 11989, 14079, 24609, 35967, 42237, 73827, 107901, 155857, 227791, 467571, 683373, 1402713, 2050119, 2961283, 8883849, 26651547]

約数ペア:

[(1, 26651547), (3, 8883849), (9, 2961283), (13, 2050119), (19, 1402713), (39, 683373), (57, 467571), (117, 227791), (171, 155857), (247, 107901), (361, 73827), (631, 42237), (741, 35967), (1083, 24609), (1893, 14079), (2223, 11989), (3249, 8203), (4693, 5679)]