7994457

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 12108096

約数和(自身を除く): 4113639

約数列:

[1, 3, 9, 27, 81, 167, 197, 243, 501, 591, 1503, 1773, 4509, 5319, 13527, 15957, 32899, 40581, 47871, 98697, 296091, 888273, 2664819, 7994457]

約数ペア:

[(1, 7994457), (3, 2664819), (9, 888273), (27, 296091), (81, 98697), (167, 47871), (197, 40581), (243, 32899), (501, 15957), (591, 13527), (1503, 5319), (1773, 4509)]