77906241

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17417}}^1$

素因数の和:17501

約数の個数: 24

約数和(自身を含む): 130425984

約数和(自身を除く): 52519743

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 17417, 52251, 121919, 156753, 365757, 1097271, 1236607, 3709821, 8656249, 11129463, 25968747, 77906241]

約数ペア:

[(1, 77906241), (3, 25968747), (7, 11129463), (9, 8656249), (21, 3709821), (63, 1236607), (71, 1097271), (213, 365757), (497, 156753), (639, 121919), (1491, 52251), (4473, 17417)]