17940159

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 26778752

約数和(自身を除く): 8838593

約数列:

[1, 3, 9, 43, 129, 151, 307, 387, 453, 921, 1359, 2763, 6493, 13201, 19479, 39603, 46357, 58437, 118809, 139071, 417213, 1993351, 5980053, 17940159]

約数ペア:

[(1, 17940159), (3, 5980053), (9, 1993351), (43, 417213), (129, 139071), (151, 118809), (307, 58437), (387, 46357), (453, 39603), (921, 19479), (1359, 13201), (2763, 6493)]