7220286

素因数分解:

$2^1\times 3^3\times {\mathrm{133709}}^1$

素因数の和:133720

約数の個数: 16

約数和(自身を含む): 16045200

約数和(自身を除く): 8824914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 133709, 267418, 401127, 802254, 1203381, 2406762, 3610143, 7220286]

約数ペア:

[(1, 7220286), (2, 3610143), (3, 2406762), (6, 1203381), (9, 802254), (18, 401127), (27, 267418), (54, 133709)]