247642173

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{29179}}^1$

素因数の和:29249

約数の個数: 24

約数和(自身を含む): 382374720

約数和(自身を除く): 134732547

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 29179, 87537, 262611, 671117, 1196339, 2013351, 3589017, 6040053, 10767051, 27515797, 82547391, 247642173]

約数ペア:

[(1, 247642173), (3, 82547391), (9, 27515797), (23, 10767051), (41, 6040053), (69, 3589017), (123, 2013351), (207, 1196339), (369, 671117), (943, 262611), (2829, 87537), (8487, 29179)]