39956589

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 62558496

約数和(自身を除く): 22601907

約数列:

[1, 3, 9, 23, 43, 67, 69, 129, 201, 207, 387, 603, 989, 1541, 2881, 2967, 4489, 4623, 8643, 8901, 13467, 13869, 25929, 40401, 66263, 103247, 193027, 198789, 309741, 579081, 596367, 929223, 1737243, 4439621, 13318863, 39956589]

約数ペア:

[(1, 39956589), (3, 13318863), (9, 4439621), (23, 1737243), (43, 929223), (67, 596367), (69, 579081), (129, 309741), (201, 198789), (207, 193027), (387, 103247), (603, 66263), (989, 40401), (1541, 25929), (2881, 13869), (2967, 13467), (4489, 8901), (4623, 8643)]