39848913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 62211240

約数和(自身を除く): 22362327

約数列:

[1, 3, 9, 13, 39, 117, 421, 809, 1263, 2427, 3789, 5473, 7281, 10517, 16419, 31551, 49257, 94653, 340589, 1021767, 3065301, 4427657, 13282971, 39848913]

約数ペア:

[(1, 39848913), (3, 13282971), (9, 4427657), (13, 3065301), (39, 1021767), (117, 340589), (421, 94653), (809, 49257), (1263, 31551), (2427, 16419), (3789, 10517), (5473, 7281)]