84181797

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12973}}^1$

素因数の和:13089

約数の個数: 24

約数和(自身を含む): 140326784

約数和(自身を除く): 56144987

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 12973, 38919, 90811, 116757, 272433, 817299, 1336219, 4008657, 9353533, 12025971, 28060599, 84181797]

約数ペア:

[(1, 84181797), (3, 28060599), (7, 12025971), (9, 9353533), (21, 4008657), (63, 1336219), (103, 817299), (309, 272433), (721, 116757), (927, 90811), (2163, 38919), (6489, 12973)]