201663747

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{1621}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 304650528

約数和(自身を除く): 102986781

約数列:

[1, 3, 9, 23, 69, 207, 601, 1621, 1803, 4863, 5409, 13823, 14589, 37283, 41469, 111849, 124407, 335547, 974221, 2922663, 8767989, 22407083, 67221249, 201663747]

約数ペア:

[(1, 201663747), (3, 67221249), (9, 22407083), (23, 8767989), (69, 2922663), (207, 974221), (601, 335547), (1621, 124407), (1803, 111849), (4863, 41469), (5409, 37283), (13823, 14589)]