8406423

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1628

約数の個数: 20

約数和(自身を含む): 12753400

約数和(自身を除く): 4346977

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1549, 1809, 4647, 5427, 13941, 41823, 103783, 125469, 311349, 934047, 2802141, 8406423]

約数ペア:

[(1, 8406423), (3, 2802141), (9, 934047), (27, 311349), (67, 125469), (81, 103783), (201, 41823), (603, 13941), (1549, 5427), (1809, 4647)]