138776529

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{17609}}^1$

素因数の和:17720

約数の個数: 16

約数和(自身を含む): 192723840

約数和(自身を除く): 53947311

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 17609, 52827, 651533, 1250239, 1954599, 3750717, 46258843, 138776529]

約数ペア:

[(1, 138776529), (3, 46258843), (37, 3750717), (71, 1954599), (111, 1250239), (213, 651533), (2627, 52827), (7881, 17609)]