1900883980827

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1805207959}}^1$

素因数の和:1805207984

約数の個数: 20

約数和(自身を含む): 3058022284240

約数和(自身を除く): 1157138303413

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1805207959, 5415623877, 16246871631, 23467703467, 48740614893, 70403110401, 146221844679, 211209331203, 633627993609, 1900883980827]

約数ペア:

[(1, 1900883980827), (3, 633627993609), (9, 211209331203), (13, 146221844679), (27, 70403110401), (39, 48740614893), (81, 23467703467), (117, 16246871631), (351, 5415623877), (1053, 1805207959)]