80492709

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 127475712

約数和(自身を除く): 46983003

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 121, 253, 311, 341, 363, 713, 759, 933, 1023, 2139, 2783, 3421, 3751, 7153, 7843, 8349, 9641, 10263, 11253, 21459, 23529, 28923, 37631, 78683, 86273, 106051, 112893, 221743, 236049, 258819, 318153, 665229, 865513, 1166561, 2439173, 2596539, 3499683, 7317519, 26830903, 80492709]

約数ペア:

[(1, 80492709), (3, 26830903), (11, 7317519), (23, 3499683), (31, 2596539), (33, 2439173), (69, 1166561), (93, 865513), (121, 665229), (253, 318153), (311, 258819), (341, 236049), (363, 221743), (713, 112893), (759, 106051), (933, 86273), (1023, 78683), (2139, 37631), (2783, 28923), (3421, 23529), (3751, 21459), (7153, 11253), (7843, 10263), (8349, 9641)]