491138883

素因数分解:

$3^4\times {\mathrm{1319}}^1\times {\mathrm{4597}}^1$

素因数の和:5928

約数の個数: 20

約数和(自身を含む): 734392560

約数和(自身を除く): 243253677

約数列:

[1, 3, 9, 27, 81, 1319, 3957, 4597, 11871, 13791, 35613, 41373, 106839, 124119, 372357, 6063443, 18190329, 54570987, 163712961, 491138883]

約数ペア:

[(1, 491138883), (3, 163712961), (9, 54570987), (27, 18190329), (81, 6063443), (1319, 372357), (3957, 124119), (4597, 106839), (11871, 41373), (13791, 35613)]