6990039

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 11621792

約数和(自身を除く): 4631753

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 613, 1267, 1629, 1839, 3801, 4291, 5517, 11403, 12873, 38619, 110953, 332859, 776671, 998577, 2330013, 6990039]

約数ペア:

[(1, 6990039), (3, 2330013), (7, 998577), (9, 776671), (21, 332859), (63, 110953), (181, 38619), (543, 12873), (613, 11403), (1267, 5517), (1629, 4291), (1839, 3801)]