1569681045621

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20420209}}^1$

素因数の和:20420307

約数の個数: 40

約数和(自身を含む): 2559795844760

約数和(自身を除く): 990114799139

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 657, 949, 1053, 1971, 2847, 5913, 8541, 25623, 76869, 20420209, 61260627, 183781881, 265462717, 551345643, 796388151, 1490675257, 1654036929, 2389164453, 4472025771, 7167493359, 13416077313, 19378778341, 21502480077, 40248231939, 58136335023, 120744695817, 174409005069, 523227015207, 1569681045621]

約数ペア:

[(1, 1569681045621), (3, 523227015207), (9, 174409005069), (13, 120744695817), (27, 58136335023), (39, 40248231939), (73, 21502480077), (81, 19378778341), (117, 13416077313), (219, 7167493359), (351, 4472025771), (657, 2389164453), (949, 1654036929), (1053, 1490675257), (1971, 796388151), (2847, 551345643), (5913, 265462717), (8541, 183781881), (25623, 61260627), (76869, 20420209)]