157621977

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1019}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 248227200

約数和(自身を除く): 90605223

約数列:

[1, 3, 9, 17, 27, 51, 153, 337, 459, 1011, 1019, 3033, 3057, 5729, 9099, 9171, 17187, 17323, 27513, 51561, 51969, 154683, 155907, 343403, 467721, 1030209, 3090627, 5837851, 9271881, 17513553, 52540659, 157621977]

約数ペア:

[(1, 157621977), (3, 52540659), (9, 17513553), (17, 9271881), (27, 5837851), (51, 3090627), (153, 1030209), (337, 467721), (459, 343403), (1011, 155907), (1019, 154683), (3033, 51969), (3057, 51561), (5729, 27513), (9099, 17323), (9171, 17187)]