47469681

素因数分解:

$3^2\times 7^2\times {\mathrm{107641}}^1$

素因数の和:107661

約数の個数: 18

約数和(自身を含む): 79762722

約数和(自身を除く): 32293041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 107641, 322923, 753487, 968769, 2260461, 5274409, 6781383, 15823227, 47469681]

約数ペア:

[(1, 47469681), (3, 15823227), (7, 6781383), (9, 5274409), (21, 2260461), (49, 968769), (63, 753487), (147, 322923), (441, 107641)]