1287788172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9755971}}^1$

素因数の和:9755989

約数の個数: 24

約数和(自身を含む): 3278006592

約数和(自身を除く): 1990218420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 9755971, 19511942, 29267913, 39023884, 58535826, 107315681, 117071652, 214631362, 321947043, 429262724, 643894086, 1287788172]

約数ペア:

[(1, 1287788172), (2, 643894086), (3, 429262724), (4, 321947043), (6, 214631362), (11, 117071652), (12, 107315681), (22, 58535826), (33, 39023884), (44, 29267913), (66, 19511942), (132, 9755971)]