247064697

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 394073680

約数和(自身を除く): 147008983

約数列:

[1, 3, 9, 11, 33, 99, 121, 307, 363, 739, 921, 1089, 2217, 2763, 3377, 6651, 8129, 10131, 24387, 30393, 37147, 73161, 89419, 111441, 226873, 268257, 334323, 680619, 804771, 2041857, 2495603, 7486809, 22460427, 27451633, 82354899, 247064697]

約数ペア:

[(1, 247064697), (3, 82354899), (9, 27451633), (11, 22460427), (33, 7486809), (99, 2495603), (121, 2041857), (307, 804771), (363, 680619), (739, 334323), (921, 268257), (1089, 226873), (2217, 111441), (2763, 89419), (3377, 73161), (6651, 37147), (8129, 30393), (10131, 24387)]