213420285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121607}}^1$

素因数の和:121634

約数の個数: 32

約数和(自身を含む): 408602880

約数和(自身を除く): 195182595

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 121607, 364821, 608035, 1094463, 1580891, 1824105, 3283389, 4742673, 5472315, 7904455, 14228019, 16416945, 23713365, 42684057, 71140095, 213420285]

約数ペア:

[(1, 213420285), (3, 71140095), (5, 42684057), (9, 23713365), (13, 16416945), (15, 14228019), (27, 7904455), (39, 5472315), (45, 4742673), (65, 3283389), (117, 1824105), (135, 1580891), (195, 1094463), (351, 608035), (585, 364821), (1755, 121607)]