2267881497

素因数分解:

$3^4\times 7^1\times {\mathrm{3999791}}^1$

素因数の和:3999810

約数の個数: 20

約数和(自身を含む): 3871798656

約数和(自身を除く): 1603917159

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3999791, 11999373, 27998537, 35998119, 83995611, 107994357, 251986833, 323983071, 755960499, 2267881497]

約数ペア:

[(1, 2267881497), (3, 755960499), (7, 323983071), (9, 251986833), (21, 107994357), (27, 83995611), (63, 35998119), (81, 27998537), (189, 11999373), (567, 3999791)]