1889271387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{55373}}^1$

素因数の和:55619

約数の個数: 24

約数和(自身を含む): 2902483584

約数和(自身を除く): 1013212197

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 2007, 3791, 11373, 34119, 55373, 166119, 498357, 941341, 2824023, 8472069, 12348179, 37044537, 111133611, 209919043, 629757129, 1889271387]

約数ペア:

[(1, 1889271387), (3, 629757129), (9, 209919043), (17, 111133611), (51, 37044537), (153, 12348179), (223, 8472069), (669, 2824023), (2007, 941341), (3791, 498357), (11373, 166119), (34119, 55373)]