20177751915

素因数分解:

$3^3\times 5^1\times {\mathrm{149464829}}^1$

素因数の和:149464843

約数の個数: 16

約数和(自身を含む): 35871559200

約数和(自身を除く): 15693807285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149464829, 448394487, 747324145, 1345183461, 2241972435, 4035550383, 6725917305, 20177751915]

約数ペア:

[(1, 20177751915), (3, 6725917305), (5, 4035550383), (9, 2241972435), (15, 1345183461), (27, 747324145), (45, 448394487), (135, 149464829)]