290691489

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{6113}}^1$

素因数の和:6269

約数の個数: 24

約数和(自身を含む): 429349536

約数和(自身を除く): 138658047

約数列:

[1, 3, 11, 33, 121, 131, 363, 393, 1441, 4323, 6113, 15851, 18339, 47553, 67243, 201729, 739673, 800803, 2219019, 2402409, 8808833, 26426499, 96897163, 290691489]

約数ペア:

[(1, 290691489), (3, 96897163), (11, 26426499), (33, 8808833), (121, 2402409), (131, 2219019), (363, 800803), (393, 739673), (1441, 201729), (4323, 67243), (6113, 47553), (15851, 18339)]