27071955

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 48537600

約数和(自身を除く): 21465645

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1579, 1905, 3429, 4737, 5715, 7895, 14211, 17145, 23685, 42633, 71055, 200533, 213165, 601599, 1002665, 1804797, 3007995, 5414391, 9023985, 27071955]

約数ペア:

[(1, 27071955), (3, 9023985), (5, 5414391), (9, 3007995), (15, 1804797), (27, 1002665), (45, 601599), (127, 213165), (135, 200533), (381, 71055), (635, 42633), (1143, 23685), (1579, 17145), (1905, 14211), (3429, 7895), (4737, 5715)]