78968961

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 122811052

約数和(自身を除く): 43842091

約数列:

[1, 3, 9, 17, 51, 97, 153, 289, 291, 313, 867, 873, 939, 1649, 2601, 2817, 4947, 5321, 14841, 15963, 28033, 30361, 47889, 84099, 90457, 91083, 252297, 271371, 273249, 516137, 814113, 1548411, 4645233, 8774329, 26322987, 78968961]

約数ペア:

[(1, 78968961), (3, 26322987), (9, 8774329), (17, 4645233), (51, 1548411), (97, 814113), (153, 516137), (289, 273249), (291, 271371), (313, 252297), (867, 91083), (873, 90457), (939, 84099), (1649, 47889), (2601, 30361), (2817, 28033), (4947, 15963), (5321, 14841)]