66980679

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 90321504

約数和(自身を除く): 23340825

約数列:

[1, 3, 181, 293, 421, 543, 879, 1263, 53033, 76201, 123353, 159099, 228603, 370059, 22326893, 66980679]

約数ペア:

[(1, 66980679), (3, 22326893), (181, 370059), (293, 228603), (421, 159099), (543, 123353), (879, 76201), (1263, 53033)]