85262121

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 61502679

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 149, 217, 279, 293, 447, 651, 879, 1043, 1341, 1953, 2051, 2637, 3129, 4619, 6153, 9083, 9387, 13857, 18459, 27249, 32333, 41571, 43657, 63581, 81747, 96999, 130971, 190743, 290997, 305599, 392913, 572229, 916797, 1353367, 2750391, 4060101, 9473569, 12180303, 28420707, 85262121]

約数ペア:

[(1, 85262121), (3, 28420707), (7, 12180303), (9, 9473569), (21, 4060101), (31, 2750391), (63, 1353367), (93, 916797), (149, 572229), (217, 392913), (279, 305599), (293, 290997), (447, 190743), (651, 130971), (879, 96999), (1043, 81747), (1341, 63581), (1953, 43657), (2051, 41571), (2637, 32333), (3129, 27249), (4619, 18459), (6153, 13857), (9083, 9387)]