2698839

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 4756752

約数和(自身を除く): 2057913

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 233, 297, 351, 429, 699, 891, 1053, 1287, 2097, 2563, 3029, 3861, 6291, 7689, 9087, 11583, 18873, 23067, 27261, 33319, 69201, 81783, 99957, 207603, 245349, 299871, 899613, 2698839]

約数ペア:

[(1, 2698839), (3, 899613), (9, 299871), (11, 245349), (13, 207603), (27, 99957), (33, 81783), (39, 69201), (81, 33319), (99, 27261), (117, 23067), (143, 18873), (233, 11583), (297, 9087), (351, 7689), (429, 6291), (699, 3861), (891, 3029), (1053, 2563), (1287, 2097)]