173156949

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 302545152

約数和(自身を除く): 129388203

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 483, 511, 657, 1449, 1533, 1637, 1679, 4599, 4911, 5037, 11459, 11753, 14733, 15111, 34377, 35259, 37651, 103131, 105777, 112953, 119501, 263557, 338859, 358503, 790671, 836507, 1075509, 2372013, 2509521, 2748523, 7528563, 8245569, 19239661, 24736707, 57718983, 173156949]

約数ペア:

[(1, 173156949), (3, 57718983), (7, 24736707), (9, 19239661), (21, 8245569), (23, 7528563), (63, 2748523), (69, 2509521), (73, 2372013), (161, 1075509), (207, 836507), (219, 790671), (483, 358503), (511, 338859), (657, 263557), (1449, 119501), (1533, 112953), (1637, 105777), (1679, 103131), (4599, 37651), (4911, 35259), (5037, 34377), (11459, 15111), (11753, 14733)]