216974837781

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{2719}}^1\times {\mathrm{25261}}^1$

素因数の和:28008

約数の個数: 48

約数和(自身を含む): 350159613440

約数和(自身を除く): 133184775659

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 2719, 3159, 8157, 24471, 25261, 35347, 73413, 75783, 106041, 220239, 227349, 318123, 328393, 660717, 682047, 954369, 985179, 2046141, 2863107, 2955537, 6138423, 8589321, 8866611, 26599833, 68684659, 79799499, 206053977, 618161931, 892900567, 1854485793, 2678701701, 5563457379, 8036105103, 16690372137, 24108315309, 72324945927, 216974837781]

約数ペア:

[(1, 216974837781), (3, 72324945927), (9, 24108315309), (13, 16690372137), (27, 8036105103), (39, 5563457379), (81, 2678701701), (117, 1854485793), (243, 892900567), (351, 618161931), (1053, 206053977), (2719, 79799499), (3159, 68684659), (8157, 26599833), (24471, 8866611), (25261, 8589321), (35347, 6138423), (73413, 2955537), (75783, 2863107), (106041, 2046141), (220239, 985179), (227349, 954369), (318123, 682047), (328393, 660717)]