345512517

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 533594112

約数和(自身を除く): 188081595

約数列:

[1, 3, 7, 21, 127, 353, 367, 381, 889, 1059, 1101, 2471, 2569, 2667, 7413, 7707, 44831, 46609, 129551, 134493, 139827, 313817, 326263, 388653, 906857, 941451, 978789, 2720571, 16452977, 49358931, 115170839, 345512517]

約数ペア:

[(1, 345512517), (3, 115170839), (7, 49358931), (21, 16452977), (127, 2720571), (353, 978789), (367, 941451), (381, 906857), (889, 388653), (1059, 326263), (1101, 313817), (2471, 139827), (2569, 134493), (2667, 129551), (7413, 46609), (7707, 44831)]