201983409

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 317882880

約数和(自身を除く): 115899471

約数列:

[1, 3, 9, 17, 27, 51, 153, 431, 459, 1021, 1293, 3063, 3879, 7327, 9189, 11637, 17357, 21981, 27567, 52071, 65943, 156213, 197829, 440051, 468639, 1320153, 3960459, 7480867, 11881377, 22442601, 67327803, 201983409]

約数ペア:

[(1, 201983409), (3, 67327803), (9, 22442601), (17, 11881377), (27, 7480867), (51, 3960459), (153, 1320153), (431, 468639), (459, 440051), (1021, 197829), (1293, 156213), (3063, 65943), (3879, 52071), (7327, 27567), (9189, 21981), (11637, 17357)]