7572789

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 12684672

約数和(自身を除く): 5111883

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1693, 4473, 5079, 11851, 15237, 35553, 106659, 120203, 360609, 841421, 1081827, 2524263, 7572789]

約数ペア:

[(1, 7572789), (3, 2524263), (7, 1081827), (9, 841421), (21, 360609), (63, 120203), (71, 106659), (213, 35553), (497, 15237), (639, 11851), (1491, 5079), (1693, 4473)]