77387289

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{5749}}^1$

素因数の和:6400

約数の個数: 16

約数和(自身を含む): 118128000

約数和(自身を除く): 40740711

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 5749, 13461, 17247, 40243, 120729, 3685109, 11055327, 25795763, 77387289]

約数ペア:

[(1, 77387289), (3, 25795763), (7, 11055327), (21, 3685109), (641, 120729), (1923, 40243), (4487, 17247), (5749, 13461)]