16899273

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 27042048

約数和(自身を除く): 10142775

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 193, 207, 423, 579, 621, 1081, 1269, 1737, 1863, 3243, 3807, 4439, 5211, 9071, 9729, 13317, 15633, 27213, 29187, 39951, 81639, 87561, 119853, 208633, 244917, 359559, 625899, 734751, 1877697, 5633091, 16899273]

約数ペア:

[(1, 16899273), (3, 5633091), (9, 1877697), (23, 734751), (27, 625899), (47, 359559), (69, 244917), (81, 208633), (141, 119853), (193, 87561), (207, 81639), (423, 39951), (579, 29187), (621, 27213), (1081, 15633), (1269, 13317), (1737, 9729), (1863, 9071), (3243, 5211), (3807, 4439)]