189133731

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{21163}}^1$

素因数の和:21503

約数の個数: 16

約数和(自身を含む): 281057920

約数和(自身を除く): 91924189

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 21163, 63489, 190467, 571401, 7004953, 21014859, 63044577, 189133731]

約数ペア:

[(1, 189133731), (3, 63044577), (9, 21014859), (27, 7004953), (331, 571401), (993, 190467), (2979, 63489), (8937, 21163)]