31193037

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 48542208

約数和(自身を除く): 17349171

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4861, 6417, 14583, 43749, 111803, 150691, 335409, 452073, 1006227, 1356219, 3465893, 10397679, 31193037]

約数ペア:

[(1, 31193037), (3, 10397679), (9, 3465893), (23, 1356219), (31, 1006227), (69, 452073), (93, 335409), (207, 150691), (279, 111803), (713, 43749), (2139, 14583), (4861, 6417)]