142808913

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5057

約数の個数: 32

約数和(自身を含む): 230702080

約数和(自身を除く): 87893167

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 5023, 9477, 15069, 28431, 45207, 65299, 135621, 195897, 406863, 587691, 1220589, 1763073, 3661767, 5289219, 10985301, 15867657, 47602971, 142808913]

約数ペア:

[(1, 142808913), (3, 47602971), (9, 15867657), (13, 10985301), (27, 5289219), (39, 3661767), (81, 1763073), (117, 1220589), (243, 587691), (351, 406863), (729, 195897), (1053, 135621), (2187, 65299), (3159, 45207), (5023, 28431), (9477, 15069)]