17773587

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16904

約数の個数: 20

約数和(自身を含む): 28594720

約数和(自身を除く): 10821133

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16879, 50637, 151911, 219427, 455733, 658281, 1367199, 1974843, 5924529, 17773587]

約数ペア:

[(1, 17773587), (3, 5924529), (9, 1974843), (13, 1367199), (27, 658281), (39, 455733), (81, 219427), (117, 151911), (351, 50637), (1053, 16879)]