2017649529

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{64439}}^1$

素因数の和:64530

約数の個数: 36

約数和(自身を含む): 3438002880

約数和(自身を除く): 1420353351

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 10437, 31311, 64439, 193317, 451073, 579951, 1353219, 3157511, 4059657, 4575169, 9472533, 13725507, 28417599, 32026183, 41176521, 96078549, 224183281, 288235647, 672549843, 2017649529]

約数ペア:

[(1, 2017649529), (3, 672549843), (7, 288235647), (9, 224183281), (21, 96078549), (49, 41176521), (63, 32026183), (71, 28417599), (147, 13725507), (213, 9472533), (441, 4575169), (497, 4059657), (639, 3157511), (1491, 1353219), (3479, 579951), (4473, 451073), (10437, 193317), (31311, 64439)]