42508791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 66358656

約数和(自身を除く): 23849865

約数列:

[1, 3, 9, 13, 39, 117, 421, 863, 1263, 2589, 3789, 5473, 7767, 11219, 16419, 33657, 49257, 100971, 363323, 1089969, 3269907, 4723199, 14169597, 42508791]

約数ペア:

[(1, 42508791), (3, 14169597), (9, 4723199), (13, 3269907), (39, 1089969), (117, 363323), (421, 100971), (863, 49257), (1263, 33657), (2589, 16419), (3789, 11219), (5473, 7767)]