172829691

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1511}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 254741760

約数和(自身を除く): 81912069

約数列:

[1, 3, 9, 71, 179, 213, 537, 639, 1511, 1611, 4533, 12709, 13599, 38127, 107281, 114381, 270469, 321843, 811407, 965529, 2434221, 19203299, 57609897, 172829691]

約数ペア:

[(1, 172829691), (3, 57609897), (9, 19203299), (71, 2434221), (179, 965529), (213, 811407), (537, 321843), (639, 270469), (1511, 114381), (1611, 107281), (4533, 38127), (12709, 13599)]