987567

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 1634304

約数和(自身を除く): 646737

約数列:

[1, 3, 7, 21, 31, 37, 41, 93, 111, 123, 217, 259, 287, 651, 777, 861, 1147, 1271, 1517, 3441, 3813, 4551, 8029, 8897, 10619, 24087, 26691, 31857, 47027, 141081, 329189, 987567]

約数ペア:

[(1, 987567), (3, 329189), (7, 141081), (21, 47027), (31, 31857), (37, 26691), (41, 24087), (93, 10619), (111, 8897), (123, 8029), (217, 4551), (259, 3813), (287, 3441), (651, 1517), (777, 1271), (861, 1147)]