207937569

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{613}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 328907520

約数和(自身を除く): 120969951

約数列:

[1, 3, 7, 21, 29, 87, 203, 557, 609, 613, 1671, 1839, 3899, 4291, 11697, 12873, 16153, 17777, 48459, 53331, 113071, 124439, 339213, 341441, 373317, 1024323, 2390087, 7170261, 9901789, 29705367, 69312523, 207937569]

約数ペア:

[(1, 207937569), (3, 69312523), (7, 29705367), (21, 9901789), (29, 7170261), (87, 2390087), (203, 1024323), (557, 373317), (609, 341441), (613, 339213), (1671, 124439), (1839, 113071), (3899, 53331), (4291, 48459), (11697, 17777), (12873, 16153)]