816607854

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{1321}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 1802880144

約数和(自身を除く): 986272290

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 563, 1098, 1126, 1321, 1689, 2642, 3378, 3963, 5067, 7926, 10134, 11889, 23778, 34343, 68686, 80581, 103029, 161162, 206058, 241743, 309087, 483486, 618174, 725229, 743723, 1450458, 1487446, 2231169, 4462338, 6693507, 13387014, 45367103, 90734206, 136101309, 272202618, 408303927, 816607854]

約数ペア:

[(1, 816607854), (2, 408303927), (3, 272202618), (6, 136101309), (9, 90734206), (18, 45367103), (61, 13387014), (122, 6693507), (183, 4462338), (366, 2231169), (549, 1487446), (563, 1450458), (1098, 743723), (1126, 725229), (1321, 618174), (1689, 483486), (2642, 309087), (3378, 241743), (3963, 206058), (5067, 161162), (7926, 103029), (10134, 80581), (11889, 68686), (23778, 34343)]