505531818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{82361}}^1$

素因数の和:82411

約数の個数: 48

約数和(自身を含む): 1233453312

約数和(自身を除く): 727921494

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 82361, 164722, 247083, 494166, 741249, 905971, 1482498, 1811942, 2553191, 2717913, 5106382, 5435826, 7659573, 8153739, 15319146, 16307478, 22978719, 28085101, 45957438, 56170202, 84255303, 168510606, 252765909, 505531818]

約数ペア:

[(1, 505531818), (2, 252765909), (3, 168510606), (6, 84255303), (9, 56170202), (11, 45957438), (18, 28085101), (22, 22978719), (31, 16307478), (33, 15319146), (62, 8153739), (66, 7659573), (93, 5435826), (99, 5106382), (186, 2717913), (198, 2553191), (279, 1811942), (341, 1482498), (558, 905971), (682, 741249), (1023, 494166), (2046, 247083), (3069, 164722), (6138, 82361)]