207642231

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 315257600

約数和(自身を除く): 107615369

約数列:

[1, 3, 9, 27, 61, 139, 183, 417, 549, 907, 1251, 1647, 2721, 3753, 8163, 8479, 24489, 25437, 55327, 76311, 126073, 165981, 228933, 378219, 497943, 1134657, 1493829, 3403971, 7690453, 23071359, 69214077, 207642231]

約数ペア:

[(1, 207642231), (3, 69214077), (9, 23071359), (27, 7690453), (61, 3403971), (139, 1493829), (183, 1134657), (417, 497943), (549, 378219), (907, 228933), (1251, 165981), (1647, 126073), (2721, 76311), (3753, 55327), (8163, 25437), (8479, 24489)]