826632189

素因数分解:

$3^3\times {\mathrm{1997}}^1\times {\mathrm{15331}}^1$

素因数の和:17337

約数の個数: 16

約数和(自身を含む): 1225333440

約数和(自身を除く): 398701251

約数列:

[1, 3, 9, 27, 1997, 5991, 15331, 17973, 45993, 53919, 137979, 413937, 30616007, 91848021, 275544063, 826632189]

約数ペア:

[(1, 826632189), (3, 275544063), (9, 91848021), (27, 30616007), (1997, 413937), (5991, 137979), (15331, 53919), (17973, 45993)]