77620641

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78643}}^1$

素因数の和:78700

約数の個数: 16

約数和(自身を含む): 120797184

約数和(自身を除く): 43176543

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 78643, 235929, 550501, 1651503, 3696221, 11088663, 25873547, 77620641]

約数ペア:

[(1, 77620641), (3, 25873547), (7, 11088663), (21, 3696221), (47, 1651503), (141, 550501), (329, 235929), (987, 78643)]