80611281

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{52379}}^1$

素因数の和:52410

約数の個数: 20

約数和(自身を含む): 126759600

約数和(自身を除く): 46148319

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 52379, 157137, 471411, 995201, 1414233, 2985603, 4242699, 8956809, 26870427, 80611281]

約数ペア:

[(1, 80611281), (3, 26870427), (9, 8956809), (19, 4242699), (27, 2985603), (57, 1414233), (81, 995201), (171, 471411), (513, 157137), (1539, 52379)]