42666237

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{21647}}^1$

素因数の和:21729

約数の個数: 16

約数和(自身を含む): 64078080

約数和(自身を除く): 21411843

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 21647, 64941, 194823, 584469, 1580231, 4740693, 14222079, 42666237]

約数ペア:

[(1, 42666237), (3, 14222079), (9, 4740693), (27, 1580231), (73, 584469), (219, 194823), (657, 64941), (1971, 21647)]