42808689

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 37831311

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 59, 63, 77, 99, 177, 189, 231, 297, 349, 413, 531, 649, 693, 1047, 1239, 1593, 1947, 2079, 2443, 3141, 3717, 3839, 4543, 5841, 7329, 9423, 11151, 11517, 13629, 17523, 20591, 21987, 26873, 34551, 40887, 61773, 65961, 80619, 103653, 122661, 144137, 185319, 226501, 241857, 432411, 555957, 679503, 725571, 1297233, 1585507, 2038509, 3891699, 4756521, 6115527, 14269563, 42808689]

約数ペア:

[(1, 42808689), (3, 14269563), (7, 6115527), (9, 4756521), (11, 3891699), (21, 2038509), (27, 1585507), (33, 1297233), (59, 725571), (63, 679503), (77, 555957), (99, 432411), (177, 241857), (189, 226501), (231, 185319), (297, 144137), (349, 122661), (413, 103653), (531, 80619), (649, 65961), (693, 61773), (1047, 40887), (1239, 34551), (1593, 26873), (1947, 21987), (2079, 20591), (2443, 17523), (3141, 13629), (3717, 11517), (3839, 11151), (4543, 9423), (5841, 7329)]