1868389011

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{49393}}^1$

素因数の和:49872

約数の個数: 20

約数和(自身を含む): 2797083432

約数和(自身を除く): 928694421

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 12609, 37827, 49393, 148179, 444537, 1333611, 4000833, 23066531, 69199593, 207598779, 622796337, 1868389011]

約数ペア:

[(1, 1868389011), (3, 622796337), (9, 207598779), (27, 69199593), (81, 23066531), (467, 4000833), (1401, 1333611), (4203, 444537), (12609, 148179), (37827, 49393)]