2645777601

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{7309}}^1$

素因数の和:7471

約数の個数: 40

約数和(自身を含む): 4086436200

約数和(自身を除く): 1440658599

約数列:

[1, 3, 9, 27, 41, 81, 109, 123, 327, 369, 981, 1107, 2943, 3321, 4469, 7309, 8829, 13407, 21927, 40221, 65781, 120663, 197343, 299669, 361989, 592029, 796681, 899007, 2390043, 2697021, 7170129, 8091063, 21510387, 24273189, 32663921, 64531161, 97991763, 293975289, 881925867, 2645777601]

約数ペア:

[(1, 2645777601), (3, 881925867), (9, 293975289), (27, 97991763), (41, 64531161), (81, 32663921), (109, 24273189), (123, 21510387), (327, 8091063), (369, 7170129), (981, 2697021), (1107, 2390043), (2943, 899007), (3321, 796681), (4469, 592029), (7309, 361989), (8829, 299669), (13407, 197343), (21927, 120663), (40221, 65781)]