219931839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{10973}}^1$

素因数の和:11127

約数の個数: 24

約数和(自身を含む): 338964912

約数和(自身を除く): 119033073

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 10973, 20043, 32919, 98757, 186541, 559623, 1437463, 1678869, 4312389, 12937167, 24436871, 73310613, 219931839]

約数ペア:

[(1, 219931839), (3, 73310613), (9, 24436871), (17, 12937167), (51, 4312389), (131, 1678869), (153, 1437463), (393, 559623), (1179, 186541), (2227, 98757), (6681, 32919), (10973, 20043)]