77738913

素因数分解:

$3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{977}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 132069120

約数和(自身を除く): 54330207

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 421, 977, 1263, 2931, 2947, 3789, 6839, 8793, 8841, 11367, 20517, 26379, 26523, 61551, 79569, 184653, 411317, 1233951, 2879219, 3701853, 8637657, 11105559, 25912971, 77738913]

約数ペア:

[(1, 77738913), (3, 25912971), (7, 11105559), (9, 8637657), (21, 3701853), (27, 2879219), (63, 1233951), (189, 411317), (421, 184653), (977, 79569), (1263, 61551), (2931, 26523), (2947, 26379), (3789, 20517), (6839, 11367), (8793, 8841)]