17261991

素因数分解:

$3^9\times {\mathrm{877}}^1$

素因数の和:904

約数の個数: 20

約数和(自身を含む): 25922072

約数和(自身を除く): 8660081

約数列:

[1, 3, 9, 27, 81, 243, 729, 877, 2187, 2631, 6561, 7893, 19683, 23679, 71037, 213111, 639333, 1917999, 5753997, 17261991]

約数ペア:

[(1, 17261991), (3, 5753997), (9, 1917999), (27, 639333), (81, 213111), (243, 71037), (729, 23679), (877, 19683), (2187, 7893), (2631, 6561)]