1222047

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 1886976

約数和(自身を除く): 664929

約数列:

[1, 3, 9, 27, 47, 81, 107, 141, 243, 321, 423, 963, 1269, 2889, 3807, 5029, 8667, 11421, 15087, 26001, 45261, 135783, 407349, 1222047]

約数ペア:

[(1, 1222047), (3, 407349), (9, 135783), (27, 45261), (47, 26001), (81, 15087), (107, 11421), (141, 8667), (243, 5029), (321, 3807), (423, 2889), (963, 1269)]