67898979

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{11483}}^1$

素因数の和:11568

約数の個数: 20

約数和(自身を含む): 102827736

約数和(自身を除く): 34928757

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 11483, 34449, 103347, 310041, 838259, 930123, 2514777, 7544331, 22632993, 67898979]

約数ペア:

[(1, 67898979), (3, 22632993), (9, 7544331), (27, 2514777), (73, 930123), (81, 838259), (219, 310041), (657, 103347), (1971, 34449), (5913, 11483)]