72002511

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3860

約数の個数: 36

約数和(自身を含む): 123829992

約数和(自身を除く): 51827481

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 3797, 6321, 11391, 18963, 26579, 34173, 79737, 163271, 186053, 239211, 489813, 558159, 1142897, 1469439, 1674477, 3428691, 8000279, 10286073, 24000837, 72002511]

約数ペア:

[(1, 72002511), (3, 24000837), (7, 10286073), (9, 8000279), (21, 3428691), (43, 1674477), (49, 1469439), (63, 1142897), (129, 558159), (147, 489813), (301, 239211), (387, 186053), (441, 163271), (903, 79737), (2107, 34173), (2709, 26579), (3797, 18963), (6321, 11391)]