828973422

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{648649}}^1$

素因数の和:648728

約数の個数: 24

約数和(自身を含む): 1821409200

約数和(自身を除く): 992435778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 648649, 1297298, 1945947, 3891894, 5837841, 11675682, 46054079, 92108158, 138162237, 276324474, 414486711, 828973422]

約数ペア:

[(1, 828973422), (2, 414486711), (3, 276324474), (6, 138162237), (9, 92108158), (18, 46054079), (71, 11675682), (142, 5837841), (213, 3891894), (426, 1945947), (639, 1297298), (1278, 648649)]