1965951

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1892

約数の個数: 20

約数和(自身を含む): 3164392

約数和(自身を除く): 1198441

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1867, 5601, 16803, 24271, 50409, 72813, 151227, 218439, 655317, 1965951]

約数ペア:

[(1, 1965951), (3, 655317), (9, 218439), (13, 151227), (27, 72813), (39, 50409), (81, 24271), (117, 16803), (351, 5601), (1053, 1867)]