1229193

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 2059200

約数和(自身を除く): 830007

約数列:

[1, 3, 7, 9, 21, 63, 109, 179, 327, 537, 763, 981, 1253, 1611, 2289, 3759, 6867, 11277, 19511, 58533, 136577, 175599, 409731, 1229193]

約数ペア:

[(1, 1229193), (3, 409731), (7, 175599), (9, 136577), (21, 58533), (63, 19511), (109, 11277), (179, 6867), (327, 3759), (537, 2289), (763, 1611), (981, 1253)]