194920992081

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{643}}^1\times {\mathrm{17737}}^1$

素因数の和:18603

約数の個数: 40

約数和(自身を含む): 293029773344

約数和(自身を除く): 98108781263

約数列:

[1, 3, 9, 27, 81, 211, 633, 643, 1899, 1929, 5697, 5787, 17091, 17361, 17737, 52083, 53211, 135673, 159633, 407019, 478899, 1221057, 1436697, 3663171, 3742507, 10989513, 11227521, 11404891, 33682563, 34214673, 101047689, 102644019, 303143067, 307932057, 923796171, 2406432001, 7219296003, 21657888009, 64973664027, 194920992081]

約数ペア:

[(1, 194920992081), (3, 64973664027), (9, 21657888009), (27, 7219296003), (81, 2406432001), (211, 923796171), (633, 307932057), (643, 303143067), (1899, 102644019), (1929, 101047689), (5697, 34214673), (5787, 33682563), (17091, 11404891), (17361, 11227521), (17737, 10989513), (52083, 3742507), (53211, 3663171), (135673, 1436697), (159633, 1221057), (407019, 478899)]