2783145969

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2750

約数の個数: 36

約数和(自身を含む): 4180190976

約数和(自身を除く): 1397045007

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 1681, 2591, 2911, 5043, 7773, 8733, 15129, 23319, 26199, 106231, 119351, 183961, 318693, 358053, 551883, 956079, 1074159, 1655649, 4355471, 7542401, 13066413, 22627203, 39199239, 67881609, 309238441, 927715323, 2783145969]

約数ペア:

[(1, 2783145969), (3, 927715323), (9, 309238441), (41, 67881609), (71, 39199239), (123, 22627203), (213, 13066413), (369, 7542401), (639, 4355471), (1681, 1655649), (2591, 1074159), (2911, 956079), (5043, 551883), (7773, 358053), (8733, 318693), (15129, 183961), (23319, 119351), (26199, 106231)]