8889200187

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{660367}}^1$

素因数の和:661018

約数の個数: 16

約数和(自身を含む): 13566600192

約数和(自身を除く): 4677400005

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 660367, 1981101, 4622569, 13867707, 423295247, 1269885741, 2963066729, 8889200187]

約数ペア:

[(1, 8889200187), (3, 2963066729), (7, 1269885741), (21, 423295247), (641, 13867707), (1923, 4622569), (4487, 1981101), (13461, 660367)]