668934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5309}}^1$

素因数の和:5324

約数の個数: 24

約数和(自身を含む): 1656720

約数和(自身を除く): 987786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5309, 10618, 15927, 31854, 37163, 47781, 74326, 95562, 111489, 222978, 334467, 668934]

約数ペア:

[(1, 668934), (2, 334467), (3, 222978), (6, 111489), (7, 95562), (9, 74326), (14, 47781), (18, 37163), (21, 31854), (42, 15927), (63, 10618), (126, 5309)]