636950013

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{1097}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 995613696

約数和(自身を除く): 358663683

約数列:

[1, 3, 7, 21, 43, 129, 301, 643, 903, 1097, 1929, 3291, 4501, 7679, 13503, 23037, 27649, 47171, 82947, 141513, 193543, 330197, 580629, 705371, 990591, 2116113, 4937597, 14812791, 30330953, 90992859, 212316671, 636950013]

約数ペア:

[(1, 636950013), (3, 212316671), (7, 90992859), (21, 30330953), (43, 14812791), (129, 4937597), (301, 2116113), (643, 990591), (903, 705371), (1097, 580629), (1929, 330197), (3291, 193543), (4501, 141513), (7679, 82947), (13503, 47171), (23037, 27649)]