1214119809

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{3823}}^1$

素因数の和:3978

約数の個数: 36

約数和(自身を含む): 2033419648

約数和(自身を除く): 819299839

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 3823, 4473, 5041, 11469, 15123, 26761, 34407, 35287, 45369, 80283, 105861, 240849, 271433, 317583, 814299, 1900031, 2442897, 5700093, 17100279, 19271743, 57815229, 134902201, 173445687, 404706603, 1214119809]

約数ペア:

[(1, 1214119809), (3, 404706603), (7, 173445687), (9, 134902201), (21, 57815229), (63, 19271743), (71, 17100279), (213, 5700093), (497, 2442897), (639, 1900031), (1491, 814299), (3823, 317583), (4473, 271433), (5041, 240849), (11469, 105861), (15123, 80283), (26761, 45369), (34407, 35287)]