20171180637

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{1307}}^1\times {\mathrm{2039}}^1$

素因数の和:3410

約数の個数: 36

約数和(自身を含む): 30213387360

約数和(自身を除く): 10042206723

約数列:

[1, 3, 9, 29, 87, 261, 841, 1307, 2039, 2523, 3921, 6117, 7569, 11763, 18351, 37903, 59131, 113709, 177393, 341127, 532179, 1099187, 1714799, 2664973, 3297561, 5144397, 7994919, 9892683, 15433191, 23984757, 77284217, 231852651, 695557953, 2241242293, 6723726879, 20171180637]

約数ペア:

[(1, 20171180637), (3, 6723726879), (9, 2241242293), (29, 695557953), (87, 231852651), (261, 77284217), (841, 23984757), (1307, 15433191), (2039, 9892683), (2523, 7994919), (3921, 5144397), (6117, 3297561), (7569, 2664973), (11763, 1714799), (18351, 1099187), (37903, 532179), (59131, 341127), (113709, 177393)]