1211886972

素因数分解:

$2^2\times 3^2\times {\mathrm{33663527}}^1$

素因数の和:33663537

約数の個数: 18

約数和(自身を含む): 3063381048

約数和(自身を除く): 1851494076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 33663527, 67327054, 100990581, 134654108, 201981162, 302971743, 403962324, 605943486, 1211886972]

約数ペア:

[(1, 1211886972), (2, 605943486), (3, 403962324), (4, 302971743), (6, 201981162), (9, 134654108), (12, 100990581), (18, 67327054), (36, 33663527)]