273964551

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 428820480

約数和(自身を除く): 154855929

約数列:

[1, 3, 7, 21, 47, 141, 197, 329, 591, 987, 1379, 1409, 4137, 4227, 9259, 9863, 27777, 29589, 64813, 66223, 194439, 198669, 277573, 463561, 832719, 1390683, 1943011, 5829033, 13045931, 39137793, 91321517, 273964551]

約数ペア:

[(1, 273964551), (3, 91321517), (7, 39137793), (21, 13045931), (47, 5829033), (141, 1943011), (197, 1390683), (329, 832719), (591, 463561), (987, 277573), (1379, 198669), (1409, 194439), (4137, 66223), (4227, 64813), (9259, 29589), (9863, 27777)]