661430043

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1093}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 1025104256

約数和(自身を除く): 363674213

約数列:

[1, 3, 9, 27, 31, 81, 93, 241, 279, 723, 837, 1093, 2169, 2511, 3279, 6507, 7471, 9837, 19521, 22413, 29511, 33883, 67239, 88533, 101649, 201717, 263413, 304947, 605151, 790239, 914841, 2370717, 2744523, 7112151, 8165803, 21336453, 24497409, 73492227, 220476681, 661430043]

約数ペア:

[(1, 661430043), (3, 220476681), (9, 73492227), (27, 24497409), (31, 21336453), (81, 8165803), (93, 7112151), (241, 2744523), (279, 2370717), (723, 914841), (837, 790239), (1093, 605151), (2169, 304947), (2511, 263413), (3279, 201717), (6507, 101649), (7471, 88533), (9837, 67239), (19521, 33883), (22413, 29511)]