82607721

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 128409600

約数和(自身を除く): 45801879

約数列:

[1, 3, 7, 21, 109, 151, 239, 327, 453, 717, 763, 1057, 1673, 2289, 3171, 5019, 16459, 26051, 36089, 49377, 78153, 108267, 115213, 182357, 252623, 345639, 547071, 757869, 3933701, 11801103, 27535907, 82607721]

約数ペア:

[(1, 82607721), (3, 27535907), (7, 11801103), (21, 3933701), (109, 757869), (151, 547071), (239, 345639), (327, 252623), (453, 182357), (717, 115213), (763, 108267), (1057, 78153), (1673, 49377), (2289, 36089), (3171, 26051), (5019, 16459)]