20174549499

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{240491}}^1$

素因数の和:240752

約数の個数: 32

約数和(自身を含む): 32322124800

約数和(自身を除く): 12147575301

約数列:

[1, 3, 9, 13, 27, 39, 117, 239, 351, 717, 2151, 3107, 6453, 9321, 27963, 83889, 240491, 721473, 2164419, 3126383, 6493257, 9379149, 28137447, 57477349, 84412341, 172432047, 517296141, 747205537, 1551888423, 2241616611, 6724849833, 20174549499]

約数ペア:

[(1, 20174549499), (3, 6724849833), (9, 2241616611), (13, 1551888423), (27, 747205537), (39, 517296141), (117, 172432047), (239, 84412341), (351, 57477349), (717, 28137447), (2151, 9379149), (3107, 6493257), (6453, 3126383), (9321, 2164419), (27963, 721473), (83889, 240491)]