40828641

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{3203}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 62337024

約数和(自身を除く): 21508383

約数列:

[1, 3, 7, 21, 607, 1821, 3203, 4249, 9609, 12747, 22421, 67263, 1944221, 5832663, 13609547, 40828641]

約数ペア:

[(1, 40828641), (3, 13609547), (7, 5832663), (21, 1944221), (607, 67263), (1821, 22421), (3203, 12747), (4249, 9609)]