82815039

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 46914561

約数列:

[1, 3, 9, 29, 41, 71, 87, 109, 123, 213, 261, 327, 369, 639, 981, 1189, 2059, 2911, 3161, 3567, 4469, 6177, 7739, 8733, 9483, 10701, 13407, 18531, 23217, 26199, 28449, 40221, 69651, 84419, 129601, 224431, 253257, 317299, 388803, 673293, 759771, 951897, 1166409, 2019879, 2855691, 9201671, 27605013, 82815039]

約数ペア:

[(1, 82815039), (3, 27605013), (9, 9201671), (29, 2855691), (41, 2019879), (71, 1166409), (87, 951897), (109, 759771), (123, 673293), (213, 388803), (261, 317299), (327, 253257), (369, 224431), (639, 129601), (981, 84419), (1189, 69651), (2059, 40221), (2911, 28449), (3161, 26199), (3567, 23217), (4469, 18531), (6177, 13407), (7739, 10701), (8733, 9483)]