51812073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 79534728

約数和(自身を除く): 27722655

約数列:

[1, 3, 9, 17, 51, 153, 397, 853, 1191, 2559, 3573, 6749, 7677, 14501, 20247, 43503, 60741, 130509, 338641, 1015923, 3047769, 5756897, 17270691, 51812073]

約数ペア:

[(1, 51812073), (3, 17270691), (9, 5756897), (17, 3047769), (51, 1015923), (153, 338641), (397, 130509), (853, 60741), (1191, 43503), (2559, 20247), (3573, 14501), (6749, 7677)]