84428379

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4337}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 144368640

約数和(自身を除く): 59940261

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 4337, 6489, 13011, 19467, 30359, 39033, 91077, 117099, 273231, 446711, 819693, 1340133, 3126977, 4020399, 9380931, 12061197, 28142793, 84428379]

約数ペア:

[(1, 84428379), (3, 28142793), (7, 12061197), (9, 9380931), (21, 4020399), (27, 3126977), (63, 1340133), (103, 819693), (189, 446711), (309, 273231), (721, 117099), (927, 91077), (2163, 39033), (2781, 30359), (4337, 19467), (6489, 13011)]