2720242581

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{21379}}^1$

素因数の和:21545

約数の個数: 32

約数和(自身を含む): 4252738560

約数和(自身を除く): 1532495979

約数列:

[1, 3, 7, 21, 73, 83, 219, 249, 511, 581, 1533, 1743, 6059, 18177, 21379, 42413, 64137, 127239, 149653, 448959, 1560667, 1774457, 4682001, 5323371, 10924669, 12421199, 32774007, 37263597, 129535361, 388606083, 906747527, 2720242581]

約数ペア:

[(1, 2720242581), (3, 906747527), (7, 388606083), (21, 129535361), (73, 37263597), (83, 32774007), (219, 12421199), (249, 10924669), (511, 5323371), (581, 4682001), (1533, 1774457), (1743, 1560667), (6059, 448959), (18177, 149653), (21379, 127239), (42413, 64137)]