47274039

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 28205001

約数列:

[1, 3, 9, 23, 31, 53, 69, 93, 139, 159, 207, 279, 417, 477, 713, 1219, 1251, 1643, 2139, 3197, 3657, 4309, 4929, 6417, 7367, 9591, 10971, 12927, 14787, 22101, 28773, 37789, 38781, 66303, 99107, 113367, 169441, 228377, 297321, 340101, 508323, 685131, 891963, 1524969, 2055393, 5252671, 15758013, 47274039]

約数ペア:

[(1, 47274039), (3, 15758013), (9, 5252671), (23, 2055393), (31, 1524969), (53, 891963), (69, 685131), (93, 508323), (139, 340101), (159, 297321), (207, 228377), (279, 169441), (417, 113367), (477, 99107), (713, 66303), (1219, 38781), (1251, 37789), (1643, 28773), (2139, 22101), (3197, 14787), (3657, 12927), (4309, 10971), (4929, 9591), (6417, 7367)]