65403369

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47497}}^1$

素因数の和:47526

約数の個数: 20

約数和(自身を含む): 103450644

約数和(自身を除く): 38047275

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 47497, 142491, 427473, 807449, 1282419, 2422347, 3847257, 7267041, 21801123, 65403369]

約数ペア:

[(1, 65403369), (3, 21801123), (9, 7267041), (17, 3847257), (27, 2422347), (51, 1282419), (81, 807449), (153, 427473), (459, 142491), (1377, 47497)]