722165211

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{2089}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 1060282080

約数和(自身を除く): 338116869

約数列:

[1, 3, 9, 71, 213, 541, 639, 1623, 2089, 4869, 6267, 18801, 38411, 115233, 148319, 345699, 444957, 1130149, 1334871, 3390447, 10171341, 80240579, 240721737, 722165211]

約数ペア:

[(1, 722165211), (3, 240721737), (9, 80240579), (71, 10171341), (213, 3390447), (541, 1334871), (639, 1130149), (1623, 444957), (2089, 345699), (4869, 148319), (6267, 115233), (18801, 38411)]