57998997

素因数分解:

$3^5\times 7^2\times {\mathrm{4871}}^1$

素因数の和:4900

約数の個数: 36

約数和(自身を含む): 101084256

約数和(自身を除く): 43085259

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 4871, 11907, 14613, 34097, 43839, 102291, 131517, 238679, 306873, 394551, 716037, 920619, 1183653, 2148111, 2761857, 6444333, 8285571, 19332999, 57998997]

約数ペア:

[(1, 57998997), (3, 19332999), (7, 8285571), (9, 6444333), (21, 2761857), (27, 2148111), (49, 1183653), (63, 920619), (81, 716037), (147, 394551), (189, 306873), (243, 238679), (441, 131517), (567, 102291), (1323, 43839), (1701, 34097), (3969, 14613), (4871, 11907)]