129822903

素因数分解:

$3^2\times 7^2\times {\mathrm{294383}}^1$

素因数の和:294403

約数の個数: 18

約数和(自身を含む): 218138544

約数和(自身を除く): 88315641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 294383, 883149, 2060681, 2649447, 6182043, 14424767, 18546129, 43274301, 129822903]

約数ペア:

[(1, 129822903), (3, 43274301), (7, 18546129), (9, 14424767), (21, 6182043), (49, 2649447), (63, 2060681), (147, 883149), (441, 294383)]