9909903

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 13708800

約数和(自身を除く): 3798897

約数列:

[1, 3, 47, 67, 141, 201, 1049, 3147, 3149, 9447, 49303, 70283, 147909, 210849, 3303301, 9909903]

約数ペア:

[(1, 9909903), (3, 3303301), (47, 210849), (67, 147909), (141, 70283), (201, 49303), (1049, 9447), (3147, 3149)]