66262779

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 111513600

約数和(自身を除く): 45250821

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2399, 2511, 3069, 7197, 9207, 21591, 26389, 27621, 64773, 74369, 79167, 194319, 223107, 237501, 669321, 712503, 818059, 2007963, 2137509, 2454177, 6023889, 7362531, 22087593, 66262779]

約数ペア:

[(1, 66262779), (3, 22087593), (9, 7362531), (11, 6023889), (27, 2454177), (31, 2137509), (33, 2007963), (81, 818059), (93, 712503), (99, 669321), (279, 237501), (297, 223107), (341, 194319), (837, 79167), (891, 74369), (1023, 64773), (2399, 27621), (2511, 26389), (3069, 21591), (7197, 9207)]