9911988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12004

約数の個数: 36

約数和(自身を含む): 26146848

約数和(自身を除く): 16234860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 11971, 23942, 35913, 47884, 71826, 107739, 143652, 215478, 275333, 430956, 550666, 825999, 1101332, 1651998, 2477997, 3303996, 4955994, 9911988]

約数ペア:

[(1, 9911988), (2, 4955994), (3, 3303996), (4, 2477997), (6, 1651998), (9, 1101332), (12, 825999), (18, 550666), (23, 430956), (36, 275333), (46, 215478), (69, 143652), (92, 107739), (138, 71826), (207, 47884), (276, 35913), (414, 23942), (828, 11971)]