12181365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{38671}}^1$

素因数の和:38689

約数の個数: 24

約数和(自身を含む): 24131328

約数和(自身を除く): 11949963

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 38671, 116013, 193355, 270697, 348039, 580065, 812091, 1353485, 1740195, 2436273, 4060455, 12181365]

約数ペア:

[(1, 12181365), (3, 4060455), (5, 2436273), (7, 1740195), (9, 1353485), (15, 812091), (21, 580065), (35, 348039), (45, 270697), (63, 193355), (105, 116013), (315, 38671)]