159955431

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^2$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 234810792

約数和(自身を除く): 74855361

約数列:

[1, 3, 17, 51, 53, 59, 159, 177, 289, 867, 901, 1003, 2703, 3009, 3127, 3481, 9381, 10443, 15317, 17051, 45951, 51153, 53159, 59177, 159477, 177531, 184493, 553479, 903703, 1006009, 2711109, 3018027, 3136381, 9409143, 53318477, 159955431]

約数ペア:

[(1, 159955431), (3, 53318477), (17, 9409143), (51, 3136381), (53, 3018027), (59, 2711109), (159, 1006009), (177, 903703), (289, 553479), (867, 184493), (901, 177531), (1003, 159477), (2703, 59177), (3009, 53159), (3127, 51153), (3481, 45951), (9381, 17051), (10443, 15317)]