66550257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^2$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 105287364

約数和(自身を除く): 38737107

約数列:

[1, 3, 9, 17, 41, 51, 103, 123, 153, 309, 369, 697, 927, 1751, 2091, 4223, 5253, 6273, 10609, 12669, 15759, 31827, 38007, 71791, 95481, 180353, 215373, 434969, 541059, 646119, 1304907, 1623177, 3914721, 7394473, 22183419, 66550257]

約数ペア:

[(1, 66550257), (3, 22183419), (9, 7394473), (17, 3914721), (41, 1623177), (51, 1304907), (103, 646119), (123, 541059), (153, 434969), (309, 215373), (369, 180353), (697, 95481), (927, 71791), (1751, 38007), (2091, 31827), (4223, 15759), (5253, 12669), (6273, 10609)]