15165549

素因数分解:

$3^4\times 7^2\times {\mathrm{3821}}^1$

素因数の和:3847

約数の個数: 30

約数和(自身を含む): 26360334

約数和(自身を除く): 11194785

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3821, 3969, 11463, 26747, 34389, 80241, 103167, 187229, 240723, 309501, 561687, 722169, 1685061, 2166507, 5055183, 15165549]

約数ペア:

[(1, 15165549), (3, 5055183), (7, 2166507), (9, 1685061), (21, 722169), (27, 561687), (49, 309501), (63, 240723), (81, 187229), (147, 103167), (189, 80241), (441, 34389), (567, 26747), (1323, 11463), (3821, 3969)]