85841847

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 153561408

約数和(自身を除く): 67719561

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 281, 373, 819, 843, 1119, 1967, 2529, 2611, 3357, 3653, 4849, 5901, 7833, 10959, 14547, 17703, 23499, 25571, 32877, 33943, 43641, 76713, 101829, 104813, 230139, 305487, 314439, 733691, 943317, 1362569, 2201073, 4087707, 6603219, 9537983, 12263121, 28613949, 85841847]

約数ペア:

[(1, 85841847), (3, 28613949), (7, 12263121), (9, 9537983), (13, 6603219), (21, 4087707), (39, 2201073), (63, 1362569), (91, 943317), (117, 733691), (273, 314439), (281, 305487), (373, 230139), (819, 104813), (843, 101829), (1119, 76713), (1967, 43641), (2529, 33943), (2611, 32877), (3357, 25571), (3653, 23499), (4849, 17703), (5901, 14547), (7833, 10959)]