2017478547

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 3369719808

約数和(自身を除く): 1352241261

約数列:

[1, 3, 7, 9, 21, 63, 163, 223, 489, 669, 881, 1141, 1467, 1561, 2007, 2643, 3423, 4683, 6167, 7929, 10269, 14049, 18501, 36349, 55503, 109047, 143603, 196463, 254443, 327141, 430809, 589389, 763329, 1005221, 1292427, 1375241, 1768167, 2289987, 3015663, 4125723, 9046989, 12377169, 32023469, 96070407, 224164283, 288211221, 672492849, 2017478547]

約数ペア:

[(1, 2017478547), (3, 672492849), (7, 288211221), (9, 224164283), (21, 96070407), (63, 32023469), (163, 12377169), (223, 9046989), (489, 4125723), (669, 3015663), (881, 2289987), (1141, 1768167), (1467, 1375241), (1561, 1292427), (2007, 1005221), (2643, 763329), (3423, 589389), (4683, 430809), (6167, 327141), (7929, 254443), (10269, 196463), (14049, 143603), (18501, 109047), (36349, 55503)]