23879709

素因数分解:

$3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 40485276

約数和(自身を除く): 16605567

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 313, 441, 519, 939, 1211, 1557, 2191, 2817, 3633, 6573, 8477, 10899, 15337, 19719, 25431, 46011, 54149, 76293, 138033, 162447, 379043, 487341, 1137129, 2653301, 3411387, 7959903, 23879709]

約数ペア:

[(1, 23879709), (3, 7959903), (7, 3411387), (9, 2653301), (21, 1137129), (49, 487341), (63, 379043), (147, 162447), (173, 138033), (313, 76293), (441, 54149), (519, 46011), (939, 25431), (1211, 19719), (1557, 15337), (2191, 10899), (2817, 8477), (3633, 6573)]