239816943

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 56

約数和(自身を含む): 391748688

約数和(自身を除く): 151931745

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 243, 333, 459, 523, 629, 729, 999, 1377, 1569, 1887, 2997, 4131, 4707, 5661, 8891, 8991, 12393, 14121, 16983, 19351, 26673, 26973, 42363, 50949, 58053, 80019, 127089, 152847, 174159, 240057, 328967, 381267, 458541, 522477, 720171, 986901, 1567431, 2160513, 2960703, 4702293, 6481539, 8882109, 14106879, 26646327, 79938981, 239816943]

約数ペア:

[(1, 239816943), (3, 79938981), (9, 26646327), (17, 14106879), (27, 8882109), (37, 6481539), (51, 4702293), (81, 2960703), (111, 2160513), (153, 1567431), (243, 986901), (333, 720171), (459, 522477), (523, 458541), (629, 381267), (729, 328967), (999, 240057), (1377, 174159), (1569, 152847), (1887, 127089), (2997, 80019), (4131, 58053), (4707, 50949), (5661, 42363), (8891, 26973), (8991, 26673), (12393, 19351), (14121, 16983)]