133668639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^2$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 214077864

約数和(自身を除く): 80409225

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 163, 387, 489, 559, 1467, 1677, 2119, 5031, 6357, 7009, 19071, 21027, 26569, 63081, 79707, 91117, 239121, 273351, 345397, 820053, 1036191, 1142467, 3108573, 3427401, 10282203, 14852071, 44556213, 133668639]

約数ペア:

[(1, 133668639), (3, 44556213), (9, 14852071), (13, 10282203), (39, 3427401), (43, 3108573), (117, 1142467), (129, 1036191), (163, 820053), (387, 345397), (489, 273351), (559, 239121), (1467, 91117), (1677, 79707), (2119, 63081), (5031, 26569), (6357, 21027), (7009, 19071)]