13165173

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 23836032

約数和(自身を除く): 10670859

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 107, 147, 189, 217, 279, 321, 441, 567, 651, 749, 837, 963, 1323, 1519, 1953, 2247, 2511, 2889, 3317, 3969, 4557, 5243, 5859, 6741, 8667, 9951, 13671, 15729, 17577, 20223, 23219, 29853, 41013, 47187, 60669, 69657, 89559, 123039, 141561, 162533, 208971, 268677, 424683, 487599, 626913, 1462797, 1880739, 4388391, 13165173]

約数ペア:

[(1, 13165173), (3, 4388391), (7, 1880739), (9, 1462797), (21, 626913), (27, 487599), (31, 424683), (49, 268677), (63, 208971), (81, 162533), (93, 141561), (107, 123039), (147, 89559), (189, 69657), (217, 60669), (279, 47187), (321, 41013), (441, 29853), (567, 23219), (651, 20223), (749, 17577), (837, 15729), (963, 13671), (1323, 9951), (1519, 8667), (1953, 6741), (2247, 5859), (2511, 5243), (2889, 4557), (3317, 3969)]