15345369

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 26571600

約数和(自身を除く): 11226231

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 59, 81, 117, 169, 171, 177, 247, 351, 507, 513, 531, 741, 767, 1053, 1121, 1521, 1539, 1593, 2223, 2301, 3211, 3363, 4563, 4779, 6669, 6903, 9633, 9971, 10089, 13689, 14573, 20007, 20709, 28899, 29913, 30267, 43719, 62127, 86697, 89739, 90801, 131157, 189449, 260091, 269217, 393471, 568347, 807651, 1180413, 1705041, 5115123, 15345369]

約数ペア:

[(1, 15345369), (3, 5115123), (9, 1705041), (13, 1180413), (19, 807651), (27, 568347), (39, 393471), (57, 269217), (59, 260091), (81, 189449), (117, 131157), (169, 90801), (171, 89739), (177, 86697), (247, 62127), (351, 43719), (507, 30267), (513, 29913), (531, 28899), (741, 20709), (767, 20007), (1053, 14573), (1121, 13689), (1521, 10089), (1539, 9971), (1593, 9633), (2223, 6903), (2301, 6669), (3211, 4779), (3363, 4563)]