858997629

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 1542604800

約数和(自身を除く): 683607171

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 199, 207, 331, 483, 567, 597, 621, 993, 1393, 1449, 1791, 1863, 2317, 2979, 4179, 4347, 4577, 5373, 6951, 7613, 8937, 12537, 13041, 13731, 16119, 20853, 22839, 26811, 32039, 37611, 41193, 53291, 62559, 65869, 68517, 96117, 112833, 123579, 159873, 187677, 197607, 205551, 288351, 370737, 461083, 479619, 592821, 616653, 865053, 1383249, 1438857, 1514987, 1778463, 2595159, 4149747, 4316571, 4544961, 5335389, 10604909, 12449241, 13634883, 31814727, 37347723, 40904649, 95444181, 122713947, 286332543, 858997629]

約数ペア:

[(1, 858997629), (3, 286332543), (7, 122713947), (9, 95444181), (21, 40904649), (23, 37347723), (27, 31814727), (63, 13634883), (69, 12449241), (81, 10604909), (161, 5335389), (189, 4544961), (199, 4316571), (207, 4149747), (331, 2595159), (483, 1778463), (567, 1514987), (597, 1438857), (621, 1383249), (993, 865053), (1393, 616653), (1449, 592821), (1791, 479619), (1863, 461083), (2317, 370737), (2979, 288351), (4179, 205551), (4347, 197607), (4577, 187677), (5373, 159873), (6951, 123579), (7613, 112833), (8937, 96117), (12537, 68517), (13041, 65869), (13731, 62559), (16119, 53291), (20853, 41193), (22839, 37611), (26811, 32039)]