78956937

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{33613}}^1$

素因数の和:33654

約数の個数: 20

約数和(自身を含む): 122018820

約数和(自身を除く): 43061883

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 33613, 100839, 302517, 907551, 974777, 2722653, 2924331, 8772993, 26318979, 78956937]

約数ペア:

[(1, 78956937), (3, 26318979), (9, 8772993), (27, 2924331), (29, 2722653), (81, 974777), (87, 907551), (261, 302517), (783, 100839), (2349, 33613)]