18735327

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53377}}^1$

素因数の和:53399

約数の個数: 16

約数和(自身を含む): 29891680

約数和(自身を除く): 11156353

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53377, 160131, 480393, 693901, 1441179, 2081703, 6245109, 18735327]

約数ペア:

[(1, 18735327), (3, 6245109), (9, 2081703), (13, 1441179), (27, 693901), (39, 480393), (117, 160131), (351, 53377)]