18883909539

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{3001}}^1\times {\mathrm{21187}}^1$

素因数の和:24208

約数の個数: 32

約数和(自身を含む): 30531060480

約数和(自身を除く): 11647150941

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 3001, 9003, 21187, 27009, 33011, 63561, 81027, 99033, 190683, 233057, 297099, 572049, 699171, 891297, 2097513, 6292539, 63582187, 190746561, 572239683, 699404057, 1716719049, 2098212171, 6294636513, 18883909539]

約数ペア:

[(1, 18883909539), (3, 6294636513), (9, 2098212171), (11, 1716719049), (27, 699404057), (33, 572239683), (99, 190746561), (297, 63582187), (3001, 6292539), (9003, 2097513), (21187, 891297), (27009, 699171), (33011, 572049), (63561, 297099), (81027, 233057), (99033, 190683)]