87660363

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 142228224

約数和(自身を除く): 54567861

約数列:

[1, 3, 7, 21, 37, 49, 71, 111, 147, 213, 227, 259, 497, 681, 777, 1491, 1589, 1813, 2627, 3479, 4767, 5439, 7881, 8399, 10437, 11123, 16117, 18389, 25197, 33369, 48351, 55167, 58793, 112819, 128723, 176379, 338457, 386169, 411551, 596329, 789733, 1234653, 1788987, 2369199, 4174303, 12522909, 29220121, 87660363]

約数ペア:

[(1, 87660363), (3, 29220121), (7, 12522909), (21, 4174303), (37, 2369199), (49, 1788987), (71, 1234653), (111, 789733), (147, 596329), (213, 411551), (227, 386169), (259, 338457), (497, 176379), (681, 128723), (777, 112819), (1491, 58793), (1589, 55167), (1813, 48351), (2627, 33369), (3479, 25197), (4767, 18389), (5439, 16117), (7881, 11123), (8399, 10437)]