809519868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{977681}}^1$

素因数の和:977714

約数の個数: 36

約数和(自身を含む): 2135257488

約数和(自身を除く): 1325737620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 977681, 1955362, 2933043, 3910724, 5866086, 8799129, 11732172, 17598258, 22486663, 35196516, 44973326, 67459989, 89946652, 134919978, 202379967, 269839956, 404759934, 809519868]

約数ペア:

[(1, 809519868), (2, 404759934), (3, 269839956), (4, 202379967), (6, 134919978), (9, 89946652), (12, 67459989), (18, 44973326), (23, 35196516), (36, 22486663), (46, 17598258), (69, 11732172), (92, 8799129), (138, 5866086), (207, 3910724), (276, 2933043), (414, 1955362), (828, 977681)]