21722373

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 33096960

約数和(自身を除く): 11374587

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 1039, 2323, 3117, 6969, 9351, 20907, 23897, 71691, 104939, 215073, 314817, 944451, 2413597, 7240791, 21722373]

約数ペア:

[(1, 21722373), (3, 7240791), (9, 2413597), (23, 944451), (69, 314817), (101, 215073), (207, 104939), (303, 71691), (909, 23897), (1039, 20907), (2323, 9351), (3117, 6969)]