20071611

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 35988480

約数和(自身を除く): 15916869

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6247, 18741, 43729, 56223, 106199, 131187, 168669, 318597, 393561, 743393, 955791, 1180683, 2230179, 2867373, 6690537, 20071611]

約数ペア:

[(1, 20071611), (3, 6690537), (7, 2867373), (9, 2230179), (17, 1180683), (21, 955791), (27, 743393), (51, 393561), (63, 318597), (119, 168669), (153, 131187), (189, 106199), (357, 56223), (459, 43729), (1071, 18741), (3213, 6247)]