178986429

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 274834560

約数和(自身を除く): 95848131

約数列:

[1, 3, 9, 27, 79, 81, 83, 237, 249, 337, 711, 747, 1011, 2133, 2241, 3033, 6399, 6557, 6723, 9099, 19671, 26623, 27297, 27971, 59013, 79869, 83913, 177039, 239607, 251739, 531117, 718821, 755217, 2156463, 2209709, 2265651, 6629127, 19887381, 59662143, 178986429]

約数ペア:

[(1, 178986429), (3, 59662143), (9, 19887381), (27, 6629127), (79, 2265651), (81, 2209709), (83, 2156463), (237, 755217), (249, 718821), (337, 531117), (711, 251739), (747, 239607), (1011, 177039), (2133, 83913), (2241, 79869), (3033, 59013), (6399, 27971), (6557, 27297), (6723, 26623), (9099, 19671)]