1227897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 1971840

約数和(自身を除く): 743943

約数列:

[1, 3, 9, 11, 33, 79, 99, 157, 237, 471, 711, 869, 1413, 1727, 2607, 5181, 7821, 12403, 15543, 37209, 111627, 136433, 409299, 1227897]

約数ペア:

[(1, 1227897), (3, 409299), (9, 136433), (11, 111627), (33, 37209), (79, 15543), (99, 12403), (157, 7821), (237, 5181), (471, 2607), (711, 1727), (869, 1413)]