12021405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 21506688

約数和(自身を除く): 9485283

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 1777, 2255, 5331, 6765, 8885, 19547, 26655, 58641, 72857, 97735, 218571, 293205, 364285, 801427, 1092855, 2404281, 4007135, 12021405]

約数ペア:

[(1, 12021405), (3, 4007135), (5, 2404281), (11, 1092855), (15, 801427), (33, 364285), (41, 293205), (55, 218571), (123, 97735), (165, 72857), (205, 58641), (451, 26655), (615, 19547), (1353, 8885), (1777, 6765), (2255, 5331)]