67836771

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{28879}}^1$

素因数の和:28920

約数の個数: 20

約数和(自身を含む): 104834400

約数和(自身を除く): 36997629

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 28879, 86637, 259911, 779733, 837491, 2339199, 2512473, 7537419, 22612257, 67836771]

約数ペア:

[(1, 67836771), (3, 22612257), (9, 7537419), (27, 2512473), (29, 2339199), (81, 837491), (87, 779733), (261, 259911), (783, 86637), (2349, 28879)]