68782707

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 120207360

約数和(自身を除く): 51424653

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 217, 279, 287, 369, 651, 859, 861, 1271, 1953, 2577, 2583, 3813, 6013, 7731, 8897, 11439, 18039, 26629, 26691, 35219, 54117, 79887, 80073, 105657, 186403, 239661, 246533, 316971, 559209, 739599, 1091789, 1677627, 2218797, 3275367, 7642523, 9826101, 22927569, 68782707]

約数ペア:

[(1, 68782707), (3, 22927569), (7, 9826101), (9, 7642523), (21, 3275367), (31, 2218797), (41, 1677627), (63, 1091789), (93, 739599), (123, 559209), (217, 316971), (279, 246533), (287, 239661), (369, 186403), (651, 105657), (859, 80073), (861, 79887), (1271, 54117), (1953, 35219), (2577, 26691), (2583, 26629), (3813, 18039), (6013, 11439), (7731, 8897)]