164018727

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18427}}^1$

素因数の和:18499

約数の個数: 24

約数和(自身を含む): 252979584

約数和(自身を除く): 88960857

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 18427, 55281, 165843, 423821, 792361, 1271463, 2377083, 3814389, 7131249, 18224303, 54672909, 164018727]

約数ペア:

[(1, 164018727), (3, 54672909), (9, 18224303), (23, 7131249), (43, 3814389), (69, 2377083), (129, 1271463), (207, 792361), (387, 423821), (989, 165843), (2967, 55281), (8901, 18427)]