142784406

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{214391}}^1$

素因数の和:214436

約数の個数: 24

約数和(自身を含む): 317728944

約数和(自身を除く): 174944538

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 214391, 428782, 643173, 1286346, 1929519, 3859038, 7932467, 15864934, 23797401, 47594802, 71392203, 142784406]

約数ペア:

[(1, 142784406), (2, 71392203), (3, 47594802), (6, 23797401), (9, 15864934), (18, 7932467), (37, 3859038), (74, 1929519), (111, 1286346), (222, 643173), (333, 428782), (666, 214391)]