79389909

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 121904640

約数和(自身を除く): 42514731

約数列:

[1, 3, 9, 27, 47, 73, 141, 219, 423, 657, 857, 1269, 1971, 2571, 3431, 7713, 10293, 23139, 30879, 40279, 62561, 92637, 120837, 187683, 362511, 563049, 1087533, 1689147, 2940367, 8821101, 26463303, 79389909]

約数ペア:

[(1, 79389909), (3, 26463303), (9, 8821101), (27, 2940367), (47, 1689147), (73, 1087533), (141, 563049), (219, 362511), (423, 187683), (657, 120837), (857, 92637), (1269, 62561), (1971, 40279), (2571, 30879), (3431, 23139), (7713, 10293)]