397788381

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10501}}^1$

素因数の和:10594

約数の個数: 32

約数和(自身を含む): 625079040

約数和(自身を除く): 227290659

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 4209, 10501, 12627, 31503, 37881, 94509, 241523, 283527, 640561, 724569, 1921683, 2173707, 5765049, 6521121, 14732903, 17295147, 44198709, 132596127, 397788381]

約数ペア:

[(1, 397788381), (3, 132596127), (9, 44198709), (23, 17295147), (27, 14732903), (61, 6521121), (69, 5765049), (183, 2173707), (207, 1921683), (549, 724569), (621, 640561), (1403, 283527), (1647, 241523), (4209, 94509), (10501, 37881), (12627, 31503)]