2997072009

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{245039}}^1$

素因数の和:245202

約数の個数: 20

約数和(自身を含む): 4506775680

約数和(自身を除く): 1509703671

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 245039, 735117, 2205351, 6616053, 19848159, 37000889, 111002667, 333008001, 999024003, 2997072009]

約数ペア:

[(1, 2997072009), (3, 999024003), (9, 333008001), (27, 111002667), (81, 37000889), (151, 19848159), (453, 6616053), (1359, 2205351), (4077, 735117), (12231, 245039)]