27591651

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 43077120

約数和(自身を除く): 15485469

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 283, 471, 621, 849, 1413, 2547, 3611, 4239, 6509, 7641, 10833, 19527, 32499, 44431, 58581, 97497, 133293, 175743, 399879, 1021913, 1199637, 3065739, 9197217, 27591651]

約数ペア:

[(1, 27591651), (3, 9197217), (9, 3065739), (23, 1199637), (27, 1021913), (69, 399879), (157, 175743), (207, 133293), (283, 97497), (471, 58581), (621, 44431), (849, 32499), (1413, 19527), (2547, 10833), (3611, 7641), (4239, 6509)]