1200222

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 24

約数和(自身を含む): 2625480

約数和(自身を除く): 1425258

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 509, 786, 1018, 1179, 1527, 2358, 3054, 4581, 9162, 66679, 133358, 200037, 400074, 600111, 1200222]

約数ペア:

[(1, 1200222), (2, 600111), (3, 400074), (6, 200037), (9, 133358), (18, 66679), (131, 9162), (262, 4581), (393, 3054), (509, 2358), (786, 1527), (1018, 1179)]