716931

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 20

約数和(自身を含む): 1097712

約数和(自身を除く): 380781

約数列:

[1, 3, 9, 27, 53, 81, 159, 167, 477, 501, 1431, 1503, 4293, 4509, 8851, 13527, 26553, 79659, 238977, 716931]

約数ペア:

[(1, 716931), (3, 238977), (9, 79659), (27, 26553), (53, 13527), (81, 8851), (159, 4509), (167, 4293), (477, 1503), (501, 1431)]