813752889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 1165207680

約数和(自身を除く): 351454791

約数列:

[1, 3, 17, 51, 113, 337, 339, 419, 1011, 1257, 1921, 5729, 5763, 7123, 17187, 21369, 38081, 47347, 114243, 141203, 142041, 423609, 647377, 804899, 1942131, 2400451, 2414697, 7201353, 15955939, 47867817, 271250963, 813752889]

約数ペア:

[(1, 813752889), (3, 271250963), (17, 47867817), (51, 15955939), (113, 7201353), (337, 2414697), (339, 2400451), (419, 1942131), (1011, 804899), (1257, 647377), (1921, 423609), (5729, 142041), (5763, 141203), (7123, 114243), (17187, 47347), (21369, 38081)]