9720522

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 24968736

約数和(自身を除く): 15248214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 107, 126, 147, 206, 214, 294, 309, 321, 441, 618, 642, 721, 749, 882, 927, 963, 1442, 1498, 1854, 1926, 2163, 2247, 4326, 4494, 5047, 5243, 6489, 6741, 10094, 10486, 11021, 12978, 13482, 15141, 15729, 22042, 30282, 31458, 33063, 45423, 47187, 66126, 77147, 90846, 94374, 99189, 154294, 198378, 231441, 462882, 540029, 694323, 1080058, 1388646, 1620087, 3240174, 4860261, 9720522]

約数ペア:

[(1, 9720522), (2, 4860261), (3, 3240174), (6, 1620087), (7, 1388646), (9, 1080058), (14, 694323), (18, 540029), (21, 462882), (42, 231441), (49, 198378), (63, 154294), (98, 99189), (103, 94374), (107, 90846), (126, 77147), (147, 66126), (206, 47187), (214, 45423), (294, 33063), (309, 31458), (321, 30282), (441, 22042), (618, 15729), (642, 15141), (721, 13482), (749, 12978), (882, 11021), (927, 10486), (963, 10094), (1442, 6741), (1498, 6489), (1854, 5243), (1926, 5047), (2163, 4494), (2247, 4326)]