71955009

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5413}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 119367872

約数和(自身を除く): 47412863

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 5413, 13293, 16239, 37891, 48717, 113673, 341019, 1142143, 3426429, 7995001, 10279287, 23985003, 71955009]

約数ペア:

[(1, 71955009), (3, 23985003), (7, 10279287), (9, 7995001), (21, 3426429), (63, 1142143), (211, 341019), (633, 113673), (1477, 48717), (1899, 37891), (4431, 16239), (5413, 13293)]