2019975111

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1201}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 3738700800

約数和(自身を除く): 1718725689

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 809, 1201, 2079, 2427, 3603, 5663, 7281, 8407, 8899, 10809, 13211, 16989, 21843, 25221, 26697, 32427, 39633, 50967, 62293, 75663, 80091, 92477, 118899, 152901, 186879, 226989, 240273, 277431, 356697, 560637, 832293, 971609, 1681911, 2496879, 2914827, 6801263, 8744481, 10687699, 20403789, 26233443, 32063097, 61211367, 74813893, 96189291, 183634101, 224441679, 288567873, 673325037, 2019975111]

約数ペア:

[(1, 2019975111), (3, 673325037), (7, 288567873), (9, 224441679), (11, 183634101), (21, 96189291), (27, 74813893), (33, 61211367), (63, 32063097), (77, 26233443), (99, 20403789), (189, 10687699), (231, 8744481), (297, 6801263), (693, 2914827), (809, 2496879), (1201, 1681911), (2079, 971609), (2427, 832293), (3603, 560637), (5663, 356697), (7281, 277431), (8407, 240273), (8899, 226989), (10809, 186879), (13211, 152901), (16989, 118899), (21843, 92477), (25221, 80091), (26697, 75663), (32427, 62293), (39633, 50967)]