31193127

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 53212160

約数和(自身を除く): 22019033

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1093, 1359, 3171, 3279, 4077, 7651, 9513, 9837, 22953, 28539, 29511, 68859, 165043, 206577, 495129, 1155301, 1485387, 3465903, 4456161, 10397709, 31193127]

約数ペア:

[(1, 31193127), (3, 10397709), (7, 4456161), (9, 3465903), (21, 1485387), (27, 1155301), (63, 495129), (151, 206577), (189, 165043), (453, 68859), (1057, 29511), (1093, 28539), (1359, 22953), (3171, 9837), (3279, 9513), (4077, 7651)]