1217831499

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2381}}^1\times {\mathrm{3343}}^1$

素因数の和:5747

約数の個数: 24

約数和(自身を含む): 1863905472

約数和(自身を除く): 646073973

約数列:

[1, 3, 9, 17, 51, 153, 2381, 3343, 7143, 10029, 21429, 30087, 40477, 56831, 121431, 170493, 364293, 511479, 7959683, 23879049, 71637147, 135314611, 405943833, 1217831499]

約数ペア:

[(1, 1217831499), (3, 405943833), (9, 135314611), (17, 71637147), (51, 23879049), (153, 7959683), (2381, 511479), (3343, 364293), (7143, 170493), (10029, 121431), (21429, 56831), (30087, 40477)]