331310646

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{252139}}^1$

素因数の和:252220

約数の個数: 24

約数和(自身を含む): 727676040

約数和(自身を除く): 396365394

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 252139, 504278, 756417, 1512834, 2269251, 4538502, 18406147, 36812294, 55218441, 110436882, 165655323, 331310646]

約数ペア:

[(1, 331310646), (2, 165655323), (3, 110436882), (6, 55218441), (9, 36812294), (18, 18406147), (73, 4538502), (146, 2269251), (219, 1512834), (438, 756417), (657, 504278), (1314, 252139)]