155215578321

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{18725489}}^1$

素因数の和:18725805

約数の個数: 16

約数和(自身を含む): 230698036800

約数和(自身を除く): 75482458479

約数列:

[1, 3, 9, 27, 307, 921, 2763, 8289, 18725489, 56176467, 168529401, 505588203, 5748725123, 17246175369, 51738526107, 155215578321]

約数ペア:

[(1, 155215578321), (3, 51738526107), (9, 17246175369), (27, 5748725123), (307, 505588203), (921, 168529401), (2763, 56176467), (8289, 18725489)]