649175067

素因数分解:

$3^4\times {\mathrm{1321}}^1\times {\mathrm{6067}}^1$

素因数の和:7400

約数の個数: 20

約数和(自身を含む): 970649416

約数和(自身を除く): 321474349

約数列:

[1, 3, 9, 27, 81, 1321, 3963, 6067, 11889, 18201, 35667, 54603, 107001, 163809, 491427, 8014507, 24043521, 72130563, 216391689, 649175067]

約数ペア:

[(1, 649175067), (3, 216391689), (9, 72130563), (27, 24043521), (81, 8014507), (1321, 491427), (3963, 163809), (6067, 107001), (11889, 54603), (18201, 35667)]