17657487

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 27141120

約数和(自身を除く): 9483633

約数列:

[1, 3, 9, 27, 61, 71, 151, 183, 213, 453, 549, 639, 1359, 1647, 1917, 4077, 4331, 9211, 10721, 12993, 27633, 32163, 38979, 82899, 96489, 116937, 248697, 289467, 653981, 1961943, 5885829, 17657487]

約数ペア:

[(1, 17657487), (3, 5885829), (9, 1961943), (27, 653981), (61, 289467), (71, 248697), (151, 116937), (183, 96489), (213, 82899), (453, 38979), (549, 32163), (639, 27633), (1359, 12993), (1647, 10721), (1917, 9211), (4077, 4331)]