13221477

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 19936800

約数和(自身を除く): 6715323

約数列:

[1, 3, 9, 29, 87, 179, 261, 283, 537, 849, 1611, 2547, 5191, 8207, 15573, 24621, 46719, 50657, 73863, 151971, 455913, 1469053, 4407159, 13221477]

約数ペア:

[(1, 13221477), (3, 4407159), (9, 1469053), (29, 455913), (87, 151971), (179, 73863), (261, 50657), (283, 46719), (537, 24621), (849, 15573), (1611, 8207), (2547, 5191)]