16445943

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 9404937

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 373, 621, 639, 1119, 1633, 1917, 3357, 4899, 8579, 10071, 14697, 25737, 26483, 44091, 77211, 79449, 231633, 238347, 609109, 715041, 1827327, 5481981, 16445943]

約数ペア:

[(1, 16445943), (3, 5481981), (9, 1827327), (23, 715041), (27, 609109), (69, 238347), (71, 231633), (207, 79449), (213, 77211), (373, 44091), (621, 26483), (639, 25737), (1119, 14697), (1633, 10071), (1917, 8579), (3357, 4899)]