27993258

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 63217440

約数和(自身を除く): 35224182

約数列:

[1, 2, 3, 6, 9, 18, 43, 59, 86, 118, 129, 177, 258, 354, 387, 531, 613, 774, 1062, 1226, 1839, 2537, 3678, 5074, 5517, 7611, 11034, 15222, 22833, 26359, 36167, 45666, 52718, 72334, 79077, 108501, 158154, 217002, 237231, 325503, 474462, 651006, 1555181, 3110362, 4665543, 9331086, 13996629, 27993258]

約数ペア:

[(1, 27993258), (2, 13996629), (3, 9331086), (6, 4665543), (9, 3110362), (18, 1555181), (43, 651006), (59, 474462), (86, 325503), (118, 237231), (129, 217002), (177, 158154), (258, 108501), (354, 79077), (387, 72334), (531, 52718), (613, 45666), (774, 36167), (1062, 26359), (1226, 22833), (1839, 15222), (2537, 11034), (3678, 7611), (5074, 5517)]