9869994

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7723}}^1$

素因数の和:7802

約数の個数: 24

約数和(自身を含む): 21688992

約数和(自身を除く): 11818998

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 7723, 15446, 23169, 46338, 69507, 139014, 548333, 1096666, 1644999, 3289998, 4934997, 9869994]

約数ペア:

[(1, 9869994), (2, 4934997), (3, 3289998), (6, 1644999), (9, 1096666), (18, 548333), (71, 139014), (142, 69507), (213, 46338), (426, 23169), (639, 15446), (1278, 7723)]