209192061

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7593

約数の個数: 32

約数和(自身を含む): 323592192

約数和(自身を除く): 114400131

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 2139, 7523, 9269, 22569, 27807, 97799, 173029, 233213, 293397, 519087, 699639, 2249377, 3031769, 5363899, 6748131, 9095307, 16091697, 69730687, 209192061]

約数ペア:

[(1, 209192061), (3, 69730687), (13, 16091697), (23, 9095307), (31, 6748131), (39, 5363899), (69, 3031769), (93, 2249377), (299, 699639), (403, 519087), (713, 293397), (897, 233213), (1209, 173029), (2139, 97799), (7523, 27807), (9269, 22569)]