21727314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172439}}^1$

素因数の和:172454

約数の個数: 24

約数和(自身を含む): 53801280

約数和(自身を除く): 32073966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172439, 344878, 517317, 1034634, 1207073, 1551951, 2414146, 3103902, 3621219, 7242438, 10863657, 21727314]

約数ペア:

[(1, 21727314), (2, 10863657), (3, 7242438), (6, 3621219), (7, 3103902), (9, 2414146), (14, 1551951), (18, 1207073), (21, 1034634), (42, 517317), (63, 344878), (126, 172439)]