7244721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 12127104

約数和(自身を除く): 4882383

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 173, 297, 423, 517, 519, 891, 1269, 1551, 1557, 1903, 3807, 4653, 4671, 5709, 8131, 13959, 14013, 17127, 24393, 41877, 51381, 73179, 89441, 154143, 219537, 268323, 658611, 804969, 2414907, 7244721]

約数ペア:

[(1, 7244721), (3, 2414907), (9, 804969), (11, 658611), (27, 268323), (33, 219537), (47, 154143), (81, 89441), (99, 73179), (141, 51381), (173, 41877), (297, 24393), (423, 17127), (517, 14013), (519, 13959), (891, 8131), (1269, 5709), (1551, 4671), (1557, 4653), (1903, 3807)]