2664819

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 20

約数和(自身を含む): 4024944

約数和(自身を除く): 1360125

約数列:

[1, 3, 9, 27, 81, 167, 197, 501, 591, 1503, 1773, 4509, 5319, 13527, 15957, 32899, 98697, 296091, 888273, 2664819]

約数ペア:

[(1, 2664819), (3, 888273), (9, 296091), (27, 98697), (81, 32899), (167, 15957), (197, 13527), (501, 5319), (591, 4509), (1503, 1773)]