17204967

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16364

約数の個数: 20

約数和(自身を含む): 27679960

約数和(自身を除く): 10474993

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16339, 49017, 147051, 212407, 441153, 637221, 1323459, 1911663, 5734989, 17204967]

約数ペア:

[(1, 17204967), (3, 5734989), (9, 1911663), (13, 1323459), (27, 637221), (39, 441153), (81, 212407), (117, 147051), (351, 49017), (1053, 16339)]