20131994547

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1\times {\mathrm{6691}}^1$

素因数の和:7160

約数の個数: 48

約数和(自身を含む): 33556793088

約数和(自身を除く): 13424798541

約数列:

[1, 3, 7, 9, 21, 63, 163, 293, 489, 879, 1141, 1467, 2051, 2637, 3423, 6153, 6691, 10269, 18459, 20073, 46837, 47759, 60219, 140511, 143277, 334313, 421533, 429831, 1002939, 1090633, 1960463, 3008817, 3271899, 5881389, 7634431, 9815697, 13723241, 17644167, 22903293, 41169723, 68709879, 123509169, 319555469, 958666407, 2236888283, 2875999221, 6710664849, 20131994547]

約数ペア:

[(1, 20131994547), (3, 6710664849), (7, 2875999221), (9, 2236888283), (21, 958666407), (63, 319555469), (163, 123509169), (293, 68709879), (489, 41169723), (879, 22903293), (1141, 17644167), (1467, 13723241), (2051, 9815697), (2637, 7634431), (3423, 5881389), (6153, 3271899), (6691, 3008817), (10269, 1960463), (18459, 1090633), (20073, 1002939), (46837, 429831), (47759, 421533), (60219, 334313), (140511, 143277)]