39068379

素因数分解:

$3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 66439680

約数和(自身を除く): 27371301

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 421, 491, 1263, 1473, 2947, 3437, 3789, 4419, 8841, 10311, 11367, 13257, 26523, 30933, 79569, 92799, 206711, 620133, 1446977, 1860399, 4340931, 5581197, 13022793, 39068379]

約数ペア:

[(1, 39068379), (3, 13022793), (7, 5581197), (9, 4340931), (21, 1860399), (27, 1446977), (63, 620133), (189, 206711), (421, 92799), (491, 79569), (1263, 30933), (1473, 26523), (2947, 13257), (3437, 11367), (3789, 10311), (4419, 8841)]