7215021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 12355200

約数和(自身を除く): 5140179

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1429, 1683, 4287, 5049, 12861, 15719, 24293, 38583, 47157, 72879, 141471, 218637, 267223, 424413, 655911, 801669, 2405007, 7215021]

約数ペア:

[(1, 7215021), (3, 2405007), (9, 801669), (11, 655911), (17, 424413), (27, 267223), (33, 218637), (51, 141471), (99, 72879), (153, 47157), (187, 38583), (297, 24293), (459, 15719), (561, 12861), (1429, 5049), (1683, 4287)]