69570657

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 112412160

約数和(自身を除く): 42841503

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2447, 3159, 7341, 9477, 22023, 28431, 31811, 66069, 95433, 198207, 286299, 594621, 858897, 1783863, 2576691, 5351589, 7730073, 23190219, 69570657]

約数ペア:

[(1, 69570657), (3, 23190219), (9, 7730073), (13, 5351589), (27, 2576691), (39, 1783863), (81, 858897), (117, 594621), (243, 286299), (351, 198207), (729, 95433), (1053, 66069), (2187, 31811), (2447, 28431), (3159, 22023), (7341, 9477)]