81000477

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3137}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 124013760

約数和(自身を除く): 43013283

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2869, 3137, 8607, 9411, 25821, 28233, 59603, 178809, 473687, 536427, 1421061, 4263183, 9000053, 27000159, 81000477]

約数ペア:

[(1, 81000477), (3, 27000159), (9, 9000053), (19, 4263183), (57, 1421061), (151, 536427), (171, 473687), (453, 178809), (1359, 59603), (2869, 28233), (3137, 25821), (8607, 9411)]