918202311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{871987}}^1$

素因数の和:872012

約数の個数: 20

約数和(自身を含む): 1477147672

約数和(自身を除く): 558945361

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 871987, 2615961, 7847883, 11335831, 23543649, 34007493, 70630947, 102022479, 306067437, 918202311]

約数ペア:

[(1, 918202311), (3, 306067437), (9, 102022479), (13, 70630947), (27, 34007493), (39, 23543649), (81, 11335831), (117, 7847883), (351, 2615961), (1053, 871987)]