2009780385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{53831}}^1$

素因数の和:53989

約数の個数: 32

約数和(自身を含む): 3410795520

約数和(自身を除く): 1401015135

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 7467, 12445, 37335, 53831, 161493, 269155, 807465, 1022789, 3068367, 5113945, 7051861, 15341835, 21155583, 35259305, 105777915, 133985359, 401956077, 669926795, 2009780385]

約数ペア:

[(1, 2009780385), (3, 669926795), (5, 401956077), (15, 133985359), (19, 105777915), (57, 35259305), (95, 21155583), (131, 15341835), (285, 7051861), (393, 5113945), (655, 3068367), (1965, 1022789), (2489, 807465), (7467, 269155), (12445, 161493), (37335, 53831)]