156979809

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10007}}^1$

素因数の和:10106

約数の個数: 32

約数和(自身を含む): 269015040

約数和(自身を除く): 112035231

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 10007, 15687, 30021, 70049, 90063, 210147, 270189, 630441, 830581, 1891323, 2491743, 5814067, 7475229, 17442201, 22425687, 52326603, 156979809]

約数ペア:

[(1, 156979809), (3, 52326603), (7, 22425687), (9, 17442201), (21, 7475229), (27, 5814067), (63, 2491743), (83, 1891323), (189, 830581), (249, 630441), (581, 270189), (747, 210147), (1743, 90063), (2241, 70049), (5229, 30021), (10007, 15687)]