77189217

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{60257}}^1$

素因数の和:60328

約数の個数: 16

約数和(自身を含む): 119551872

約数和(自身を除く): 42362655

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 60257, 180771, 421799, 1265397, 3675677, 11027031, 25729739, 77189217]

約数ペア:

[(1, 77189217), (3, 25729739), (7, 11027031), (21, 3675677), (61, 1265397), (183, 421799), (427, 180771), (1281, 60257)]