61577997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 93090816

約数和(自身を除く): 31512819

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 403, 689, 961, 1209, 1643, 2067, 2883, 4929, 12493, 21359, 29791, 37479, 50933, 64077, 89373, 152799, 387283, 662129, 1161849, 1578923, 1986387, 4736769, 20525999, 61577997]

約数ペア:

[(1, 61577997), (3, 20525999), (13, 4736769), (31, 1986387), (39, 1578923), (53, 1161849), (93, 662129), (159, 387283), (403, 152799), (689, 89373), (961, 64077), (1209, 50933), (1643, 37479), (2067, 29791), (2883, 21359), (4929, 12493)]