142806987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30109}}^1$

素因数の和:30163

約数の個数: 24

約数和(自身を含む): 225463680

約数和(自身を除く): 82656693

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 30109, 90327, 270981, 511853, 933379, 1535559, 2800137, 4606677, 8400411, 15867443, 47602329, 142806987]

約数ペア:

[(1, 142806987), (3, 47602329), (9, 15867443), (17, 8400411), (31, 4606677), (51, 2800137), (93, 1535559), (153, 933379), (279, 511853), (527, 270981), (1581, 90327), (4743, 30109)]